diff --git a/.gitignore b/.gitignore
index 225745c..dfaf649 100644
--- a/.gitignore
+++ b/.gitignore
@@ -25,6 +25,9 @@ certificates/
 .DS_Store
 *.pem
 
+# Cursor IDE (local/agent rules — do not ship unless team chooses to share)
+.cursor/
+
 # debug
 npm-debug.log*
 yarn-debug.log*
diff --git a/backend/package.json b/backend/package.json
index 4662f36..af6cfcc 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -4,7 +4,7 @@
 	"private": true,
 	"packageManager": "pnpm@10.33.0",
 	"scripts": {
-		"dev": "next dev",
+		"dev": "next dev --webpack",
 		"build": "next build",
 		"start": "next start",
 		"lint": "next lint",
diff --git a/backend/src/app/api/mii/[id]/edit/route.ts b/backend/src/app/api/mii/[id]/edit/route.ts
index 3c0b65e..17528bf 100644
--- a/backend/src/app/api/mii/[id]/edit/route.ts
+++ b/backend/src/app/api/mii/[id]/edit/route.ts
@@ -281,5 +281,8 @@ export async function POST(request: NextRequest, { params }: { params: Promise<{
 		console.error("Cloudflare cache purge failed:", err);
 	});
 
-	return rateLimit.sendResponse({ success: true });
+	return rateLimit.sendResponse({
+		success: true,
+		message: "Mii updated successfully.",
+	});
 }
diff --git a/frontend/package.json b/frontend/package.json
index be36be5..8c6c23c 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -7,7 +7,9 @@
 		"dev": "vite",
 		"build": "tsc -b && vite build",
 		"lint": "eslint .",
-		"preview": "vite preview"
+		"preview": "vite preview",
+		"test": "vitest run",
+		"test:watch": "vitest"
 	},
 	"dependencies": {
 		"@bprogress/react": "^1.2.7",
@@ -47,6 +49,8 @@
 		"globals": "^17.4.0",
 		"typescript": "~6.0.2",
 		"typescript-eslint": "^8.58.0",
-		"vite": "^8.0.4"
+		"vite": "^8.0.4",
+		"vitest": "^3.2.4",
+		"jsdom": "^26.1.0"
 	}
 }
diff --git a/frontend/src/components/admin/banner.tsx b/frontend/src/components/admin/banner.tsx
index 00ff437..e0d0fa0 100644
--- a/frontend/src/components/admin/banner.tsx
+++ b/frontend/src/components/admin/banner.tsx
@@ -57,7 +57,7 @@ export default function AdminBanner() {
 						<span>{message}</span>
 					</div>
 
-					<button onClick={handleClose} className="sm:absolute right-2 cursor-pointer p-1.5">
+					<button onClick={handleClose} aria-label="Close banner" title="Close banner" className="sm:absolute right-2 cursor-pointer p-1.5">
 						<Icon icon="humbleicons:times" className="text-2xl min-w-6" />
 					</button>
 				</div>
diff --git a/frontend/src/components/mii/delete-mii-button.tsx b/frontend/src/components/mii/delete-mii-button.tsx
index 199ae3b..cb8835c 100644
--- a/frontend/src/components/mii/delete-mii-button.tsx
+++ b/frontend/src/components/mii/delete-mii-button.tsx
@@ -94,8 +94,11 @@ export default function DeleteMiiButton({ miiId, miiName, likes, inMiiPage }: Pr
 								</div>
 							</div>
 
-							<p className="text-sm text-zinc-500 my-2">Type the Mii's name below to delete:</p>
+							<label htmlFor={`delete-mii-name-${miiId}`} className="text-sm text-zinc-500 my-2 block">
+								Type the Mii's name below to delete:
+							</label>
 							<input
+								id={`delete-mii-name-${miiId}`}
 								type="text"
 								className="pill input"
 								value={inputMiiName}
diff --git a/frontend/src/components/mii/share-mii-button.tsx b/frontend/src/components/mii/share-mii-button.tsx
index fdcda5d..a2d1fe5 100644
--- a/frontend/src/components/mii/share-mii-button.tsx
+++ b/frontend/src/components/mii/share-mii-button.tsx
@@ -85,7 +85,16 @@ export default function ShareMiiButton({ miiId }: Props) {
 							</div>
 
 							<div className="relative">
-								<input type="text" disabled className="pill input w-full text-sm" value={url} />
+								<label htmlFor={`share-mii-url-${miiId}`} className="sr-only">
+									Share link
+								</label>
+								<input
+									id={`share-mii-url-${miiId}`}
+									type="text"
+									disabled
+									className="pill input w-full text-sm"
+									value={url}
+								/>
 
 								{/* Copy button */}
 								<button className="absolute! top-2.5 right-2.5 cursor-pointer" data-tooltip={hasCopiedUrl ? "Copied!" : "Copy URL"} onClick={handleCopyUrl}>
diff --git a/frontend/src/index.css b/frontend/src/index.css
index 6262283..fe022e8 100644
--- a/frontend/src/index.css
+++ b/frontend/src/index.css
@@ -137,6 +137,16 @@ input[type="range"]:hover::-moz-range-thumb {
 	@apply not-disabled:bg-orange-500;
 }
 
+.checkerboard {
+	background-image:
+		linear-gradient(45deg, #ccc 25%, transparent 25%),
+		linear-gradient(-45deg, #ccc 25%, transparent 25%),
+		linear-gradient(45deg, transparent 75%, #ccc 75%),
+		linear-gradient(-45deg, transparent 75%, #ccc 75%);
+	background-size: 16px 16px;
+	background-position: 0 0, 0 8px, 8px -8px, -8px 0px;
+}
+
 body {
 	@apply bg-amber-50 text-slate-800 min-h-screen;
 	font-family: "Lexend Variable", sans-serif;
diff --git a/frontend/src/lib/mii-edit-notifications.test.ts b/frontend/src/lib/mii-edit-notifications.test.ts
new file mode 100644
index 0000000..8efb07a
--- /dev/null
+++ b/frontend/src/lib/mii-edit-notifications.test.ts
@@ -0,0 +1,177 @@
+import { describe, expect, it } from "vitest";
+
+import {
+	deriveEditSuccessFlashFromLocationState,
+	errorMessageAfterJsonFailure,
+	interpretMiiEditResponse,
+} from "./mii-edit-notifications";
+
+function jsonResponse(status: number, body: unknown): Response {
+	return new Response(JSON.stringify(body), {
+		status,
+		headers: { "Content-Type": "application/json" },
+	});
+}
+
+describe("interpretMiiEditResponse", () => {
+	it("returns success navigation with server message for the green banner", () => {
+		const body = { success: true, message: "Mii updated successfully." };
+		const response = jsonResponse(200, body);
+		const out = interpretMiiEditResponse(response, body, 42);
+		expect(out).toEqual({
+			kind: "success",
+			navigate: {
+				path: "/mii/42",
+				state: { miiEdited: true, miiEditedMessage: "Mii updated successfully." },
+			},
+		});
+	});
+
+	it("returns success without miiEditedMessage when message is missing (default copy on Mii page)", () => {
+		const body = { success: true };
+		const response = jsonResponse(200, body);
+		const out = interpretMiiEditResponse(response, body, 7);
+		expect(out).toEqual({
+			kind: "success",
+			navigate: {
+				path: "/mii/7",
+				state: { miiEdited: true },
+			},
+		});
+	});
+
+	it("returns API error message on non-OK response", () => {
+		const body = { error: "Nothing was changed" };
+		const response = jsonResponse(400, body);
+		const out = interpretMiiEditResponse(response, body, 1);
+		expect(out).toEqual({ kind: "failure", error: "Nothing was changed" });
+	});
+
+	it("uses status fallback when OK but success is false", () => {
+		const response = jsonResponse(200, { success: false, error: "bad" });
+		const out = interpretMiiEditResponse(response, { success: false, error: "bad" }, 2);
+		expect(out).toEqual({ kind: "failure", error: "bad" });
+	});
+
+	it("uses status fallback when OK, success false, and error is not a string", () => {
+		const response = jsonResponse(200, { success: false });
+		const out = interpretMiiEditResponse(response, { success: false }, 3);
+		expect(out).toEqual({ kind: "failure", error: "Could not save changes. Please try again." });
+	});
+
+	it("formats error when non-OK and error field is missing", () => {
+		const response = jsonResponse(500, {});
+		const out = interpretMiiEditResponse(response, {}, 9);
+		expect(out).toEqual({ kind: "failure", error: "Could not save changes (500). Please try again." });
+	});
+
+	it("429 rate limit preserves string message from API", () => {
+		const body = { error: "Rate limit exceeded. Please try again later." };
+		const response = jsonResponse(429, body);
+		expect(interpretMiiEditResponse(response, body, 1)).toEqual({
+			kind: "failure",
+			error: "Rate limit exceeded. Please try again later.",
+		});
+	});
+
+	it("non-OK converts non-string error via String()", () => {
+		const payload = { error: { nest: true } };
+		const response = jsonResponse(400, payload);
+		expect(interpretMiiEditResponse(response, payload as unknown, 1)).toEqual({
+			kind: "failure",
+			error: "[object Object]",
+		});
+	});
+
+	it("OK with success missing is treated like success false", () => {
+		const response = jsonResponse(200, {});
+		expect(interpretMiiEditResponse(response, {}, 55)).toEqual({
+			kind: "failure",
+			error: "Could not save changes. Please try again.",
+		});
+	});
+
+	it('empty-string message keys are kept (shows empty banner vs default — contract test)', () => {
+		const body = { success: true, message: "" };
+		const response = jsonResponse(200, body);
+		expect(interpretMiiEditResponse(response, body, 2)).toEqual({
+			kind: "success",
+			navigate: {
+				path: "/mii/2",
+				state: { miiEdited: true, miiEditedMessage: "" },
+			},
+		});
+	});
+
+	it("numeric message field is ignored (not a banner string)", () => {
+		const body = { success: true, message: 12345 };
+		const response = jsonResponse(200, body as unknown as object);
+		expect(interpretMiiEditResponse(response, body, 3)).toEqual({
+			kind: "success",
+			navigate: { path: "/mii/3", state: { miiEdited: true } },
+		});
+	});
+
+	it("uses large mii id in path without mangling", () => {
+		const body = { success: true };
+		const response = jsonResponse(200, body);
+		expect(interpretMiiEditResponse(response, body, 9_876_543)).toEqual({
+			kind: "success",
+			navigate: { path: "/mii/9876543", state: { miiEdited: true } },
+		});
+	});
+});
+
+describe("errorMessageAfterJsonFailure", () => {
+	it("invalid JSON when response was OK", () => {
+		const r = new Response("not json", { status: 200 });
+		expect(errorMessageAfterJsonFailure(r)).toBe("Invalid response from server.");
+	});
+
+	it("invalid JSON when response was error", () => {
+		const r = new Response("<html>", { status: 502 });
+		expect(errorMessageAfterJsonFailure(r)).toBe("Something went wrong (502). Please try again.");
+	});
+});
+
+describe("deriveEditSuccessFlashFromLocationState", () => {
+	it("shows banner with custom message after navigate from edit", () => {
+		expect(
+			deriveEditSuccessFlashFromLocationState({
+				miiEdited: true,
+				miiEditedMessage: "Mii updated successfully.",
+			}),
+		).toEqual({ show: true, message: "Mii updated successfully." });
+	});
+
+	it("shows banner with undefined message (UI uses default string)", () => {
+		expect(deriveEditSuccessFlashFromLocationState({ miiEdited: true })).toEqual({
+			show: true,
+			message: undefined,
+		});
+	});
+
+	it("hides banner when navigation has no edit flag", () => {
+		expect(deriveEditSuccessFlashFromLocationState(null)).toEqual({ show: false });
+		expect(deriveEditSuccessFlashFromLocationState(undefined)).toEqual({ show: false });
+		expect(deriveEditSuccessFlashFromLocationState({})).toEqual({ show: false });
+	});
+
+	it("hides banner when miiEdited is explicitly false", () => {
+		expect(
+			deriveEditSuccessFlashFromLocationState({
+				miiEdited: false,
+				miiEditedMessage: "ignored",
+			}),
+		).toEqual({ show: false });
+	});
+
+	it("ignores non-string miiEditedMessage in location state", () => {
+		expect(
+			deriveEditSuccessFlashFromLocationState({
+				miiEdited: true,
+				miiEditedMessage: 123 as unknown as string,
+			}),
+		).toEqual({ show: true, message: undefined });
+	});
+});
diff --git a/frontend/src/lib/mii-edit-notifications.ts b/frontend/src/lib/mii-edit-notifications.ts
new file mode 100644
index 0000000..430df79
--- /dev/null
+++ b/frontend/src/lib/mii-edit-notifications.ts
@@ -0,0 +1,74 @@
+/**
+ * Pure helpers for POST /api/mii/:id/edit responses and Router state for the edit-success banner.
+ * Kept dependency-free so they are easy to unit test.
+ */
+
+export type MiiEditApiBody = {
+	success?: boolean;
+	error?: unknown;
+	message?: unknown;
+};
+
+export type NavigateAfterEditState = {
+	miiEdited: boolean;
+	miiEditedMessage?: string;
+};
+
+/** What to render on the Mii page from Router location.state (edit success navigation). */
+export function deriveEditSuccessFlashFromLocationState(locationState: unknown): { show: boolean; message?: string } {
+	const s = locationState as { miiEdited?: boolean; miiEditedMessage?: string } | null;
+	return s?.miiEdited ? { show: true, message: typeof s.miiEditedMessage === "string" ? s.miiEditedMessage : undefined } : { show: false };
+}
+
+/** Error string when fetch().json() throws but we already received a Response. */
+export function errorMessageAfterJsonFailure(response: Response): string {
+	return response.ok ? "Invalid response from server." : `Something went wrong (${response.status}). Please try again.`;
+}
+
+/** Result after a successful JSON body parse — either show error on edit page or navigate with flash state. */
+export type InterpretMiiEditOutcome =
+	| { kind: "failure"; error: string }
+	| {
+			kind: "success";
+			navigate: {
+				path: string;
+				state: NavigateAfterEditState;
+			};
+	  };
+
+/**
+ * Maps HTTP status + parsed JSON from the edit endpoint to either an inline error string
+ * or the navigation payload used after a successful save (including Router state for the green banner).
+ */
+export function interpretMiiEditResponse(response: Response, data: unknown, miiId: number): InterpretMiiEditOutcome {
+	const body = data as MiiEditApiBody;
+
+	if (!response.ok) {
+		const msg =
+			typeof body.error === "string"
+				? body.error
+				: body.error !== undefined
+					? String(body.error)
+					: `Could not save changes (${response.status}). Please try again.`;
+		return { kind: "failure", error: msg };
+	}
+
+	if (!body.success) {
+		const err = typeof body.error === "string" ? body.error : "Could not save changes. Please try again.";
+		return { kind: "failure", error: err };
+	}
+
+	const message = typeof body.message === "string" ? body.message : undefined;
+	const state: NavigateAfterEditState = {
+		miiEdited: true,
+		...(message !== undefined ? { miiEditedMessage: message } : {}),
+	};
+
+	return {
+		kind: "success",
+		navigate: {
+			path: `/mii/${miiId}`,
+			state,
+		},
+	};
+}
diff --git a/frontend/src/lib/submit-response.test.ts b/frontend/src/lib/submit-response.test.ts
new file mode 100644
index 0000000..5849ed1
--- /dev/null
+++ b/frontend/src/lib/submit-response.test.ts
@@ -0,0 +1,52 @@
+import { describe, expect, it } from "vitest";
+
+import { interpretSubmitResponse } from "./submit-response";
+
+describe("interpretSubmitResponse", () => {
+	it("success returns numeric mii id", () => {
+		const response = jsonResponse(200, { id: 99 });
+		expect(interpretSubmitResponse(response, { id: 99 })).toEqual({ kind: "success", miiId: 99 });
+	});
+
+	it("failure forwards string error when not ok", () => {
+		const response = jsonResponse(503, { error: "Submissions are temporarily disabled" });
+		expect(interpretSubmitResponse(response, { error: "Submissions are temporarily disabled" })).toEqual({
+			kind: "failure",
+			error: "Submissions are temporarily disabled",
+		});
+	});
+
+	it("failure mirrors String(undefined) when not ok and error missing", () => {
+		const response = jsonResponse(400, {});
+		expect(interpretSubmitResponse(response, {}).error).toBe("undefined");
+	});
+
+	it("invalid id shape on OK response is rejected", () => {
+		const response = jsonResponse(200, { id: "not-a-number" });
+		expect(interpretSubmitResponse(response, { id: "not-a-number" })).toEqual({
+			kind: "failure",
+			error: "Invalid response from server.",
+		});
+	});
+
+	it("non-OK with object error matches String semantics", () => {
+		const errObj = { field: "x" };
+		const response = jsonResponse(422, { error: errObj });
+		expect(interpretSubmitResponse(response, { error: errObj })).toEqual({
+			kind: "failure",
+			error: String(errObj),
+		});
+	});
+
+	it("truncates float id when server returned a whole number coerced oddly", () => {
+		const response = jsonResponse(200, { id: 12.0 });
+		expect(interpretSubmitResponse(response, { id: 12 })).toEqual({ kind: "success", miiId: 12 });
+	});
+});
+
+function jsonResponse(status: number, body: unknown): Response {
+	return new Response(JSON.stringify(body), {
+		status,
+		headers: { "Content-Type": "application/json" },
+	});
+}
diff --git a/frontend/src/lib/submit-response.ts b/frontend/src/lib/submit-response.ts
new file mode 100644
index 0000000..89365c6
--- /dev/null
+++ b/frontend/src/lib/submit-response.ts
@@ -0,0 +1,30 @@
+/**
+ * Pure helper for POST /api/submit responses (new Mii ID or error).
+ * Unit-testable without running the Next server.
+ */
+
+export type SubmitApiBody = {
+	id?: unknown;
+	error?: unknown;
+};
+
+export type InterpretSubmitOutcome =
+	| { kind: "failure"; error: string }
+	| { kind: "success"; miiId: number };
+
+/**
+ * Mirrors the submit page: `error` destructured from JSON — `String(error)` includes `"undefined"` if missing.
+ */
+export function interpretSubmitResponse(response: Response, data: unknown): InterpretSubmitOutcome {
+	const body = data as SubmitApiBody;
+
+	if (!response.ok) {
+		return { kind: "failure", error: String(body.error) };
+	}
+
+	if (typeof body.id !== "number" || !Number.isFinite(body.id)) {
+		return { kind: "failure", error: "Invalid response from server." };
+	}
+
+	return { kind: "success", miiId: Math.trunc(body.id) };
+}
diff --git a/frontend/src/pages/edit.tsx b/frontend/src/pages/edit.tsx
index ad3bfd1..9119f90 100644
--- a/frontend/src/pages/edit.tsx
+++ b/frontend/src/pages/edit.tsx
@@ -6,6 +6,7 @@ import { type FileWithPath } from "react-dropzone";
 
 import { nameSchema, tagsSchema } from "@tomodachi-share/shared/schemas";
 import { type MiiGender, type MiiMakeup, type SwitchMiiInstructions, deepMerge, defaultInstructions, minifyInstructions } from "@tomodachi-share/shared";
+import { errorMessageAfterJsonFailure, interpretMiiEditResponse } from "../lib/mii-edit-notifications";
 import Carousel from "../components/carousel";
 import LikeButton from "../components/like-button";
 import TagSelector from "../components/tag-selector";
@@ -60,6 +61,8 @@ export default function EditMiiPage() {
 	const hasMiiFeaturesChanged = useRef(false);
 
 	const handleSubmit = async () => {
+		setError(undefined);
+
 		// Validate before sending request
 		const nameValidation = nameSchema.safeParse(name);
 		if (!nameValidation.success) {
@@ -118,19 +121,34 @@ export default function EditMiiPage() {
 			if (blob) formData.append("miiFeaturesImage", blob);
 		}
 
-		const response = await fetch(`${import.meta.env.VITE_API_URL}/api/mii/${mii.id}/edit`, {
-			method: "POST",
-			body: formData,
-			credentials: "include",
-		});
-		const { error } = await response.json();
+		setError(undefined);
 
-		if (!response.ok) {
-			setError(error);
+		let response: Response;
+		try {
+			response = await fetch(`${import.meta.env.VITE_API_URL}/api/mii/${mii.id}/edit`, {
+				method: "POST",
+				body: formData,
+				credentials: "include",
+			});
+		} catch {
+			setError("Network error. Check your connection and try again.");
 			return;
 		}
 
-		navigate(`/mii/${mii.id}`);
+		let data: { success?: boolean; error?: unknown; message?: unknown };
+		try {
+			data = await response.json();
+		} catch {
+			setError(errorMessageAfterJsonFailure(response));
+			return;
+		}
+
+		const outcome = interpretMiiEditResponse(response, data, mii.id);
+		if (outcome.kind === "failure") {
+			setError(outcome.error);
+			return;
+		}
+		navigate(outcome.navigate.path, { state: outcome.navigate.state });
 	};
 
 	const handleMiiPortraitChange = (uri: string | undefined) => {
@@ -244,6 +262,17 @@ export default function EditMiiPage() {
 					<p className="text-sm text-zinc-500">Make changes to your existing Mii.</p>
 				</div>
 
+				{error && (
+					<div
+						className="bg-red-50 border-2 border-red-400 rounded-xl p-3 flex items-start gap-2 text-red-800 text-sm font-medium"
+						role="alert"
+						aria-live="assertive"
+					>
+						<Icon icon="material-symbols:error-rounded" className="text-xl shrink-0 mt-0.5" />
+						<span>{error}</span>
+					</div>
+				)}
+
 				{/* Separator */}
 				<div className="flex items-center gap-4 text-zinc-500 text-sm font-medium my-1">
 					<hr className="grow border-zinc-300" />
@@ -481,9 +510,7 @@ export default function EditMiiPage() {
 				<ImageList files={files} setFiles={handleFilesChange} />
 
 				<hr className="border-zinc-300 my-2" />
-				<div className="flex justify-between items-center">
-					{error && <span className="text-red-400 font-bold">Error: {error}</span>}
-
+				<div className="flex justify-end items-center">
 					<SubmitButton onClick={handleSubmit} text="Edit" className="ml-auto" />
 				</div>
 			</div>
diff --git a/frontend/src/pages/mii.tsx b/frontend/src/pages/mii.tsx
index b62f2b6..8370ad5 100644
--- a/frontend/src/pages/mii.tsx
+++ b/frontend/src/pages/mii.tsx
@@ -9,21 +9,32 @@ import SwitchAddMiiTutorialButton from "../components/tutorial/switch-add-mii";
 import MiiInstructions from "../components/mii/instructions";
 import { Icon } from "@iconify/react";
 import { useEffect, useState } from "react";
-import { Link, useNavigate, useParams } from "react-router";
+import { Link, useLocation, useNavigate, useParams } from "react-router";
 import AuthorButtons from "../components/mii/author-buttons";
 import { useStore } from "@nanostores/react";
 import { session } from "../session";
+import { deriveEditSuccessFlashFromLocationState } from "../lib/mii-edit-notifications";
 
 export default function MiiPage() {
 	const { id } = useParams();
 	const navigate = useNavigate();
+	const location = useLocation();
 	const $session = useStore(session);
 	const [mii, setMii] = useState<any>(null);
 	const [loading, setLoading] = useState(true);
 	const [isLiked, setIsLiked] = useState(false);
+	const [editSuccessFlash, setEditSuccessFlash] = useState<{ show: boolean; message?: string }>(() =>
+		deriveEditSuccessFlashFromLocationState(location.state),
+	);
 
 	const API_URL = import.meta.env.VITE_API_URL;
 
+	useEffect(() => {
+		const s = location.state as { miiEdited?: boolean } | null;
+		if (!s?.miiEdited) return;
+		navigate(".", { replace: true, state: null });
+	}, [location.state, navigate]);
+
 	useEffect(() => {
 		fetch(`${API_URL}/api/mii/${id}/info`)
 			.then((res) => {
@@ -85,6 +96,22 @@ export default function MiiPage() {
 			<meta name="twitter:creator" content={`@${mii.user.name}`} />
 
 			<div className="max-w-5xl w-full flex flex-col gap-4">
+				{editSuccessFlash.show && (
+					<div className="bg-green-50 border-2 border-green-500 rounded-2xl shadow-lg p-4 flex items-start gap-3 text-green-900">
+						<Icon icon="mdi:check-circle" className="text-2xl shrink-0 mt-0.5" aria-hidden />
+						<p className="font-medium grow">
+							{editSuccessFlash.message ?? "Your Mii was updated successfully."}
+						</p>
+						<button
+							type="button"
+							className="pill button text-sm shrink-0"
+							onClick={() => setEditSuccessFlash({ show: false })}
+							aria-label="Dismiss update confirmation"
+						>
+							Dismiss
+						</button>
+					</div>
+				)}
 				{mii.quarantined && (
 					<div className="bg-red-100 border-2 border-red-400 rounded-2xl shadow-lg p-4 flex items-center gap-3 text-red-700">
 						<Icon icon="material-symbols:warning-rounded" className="text-2xl shrink-0" />
@@ -152,19 +179,7 @@ export default function MiiPage() {
 											<hr className="grow border-zinc-300" />
 										</div>
 
-										<div
-											className="rounded-lg mb-4 overflow-hidden"
-											style={{
-												backgroundImage: `
-            linear-gradient(45deg, #ccc 25%, transparent 25%),
-            linear-gradient(-45deg, #ccc 25%, transparent 25%),
-            linear-gradient(45deg, transparent 75%, #ccc 75%),
-            linear-gradient(-45deg, transparent 75%, #ccc 75%)
-        `,
-												backgroundSize: "16px 16px",
-												backgroundPosition: "0 0, 0 8px, 8px -8px, -8px 0px",
-											}}
-										>
+									<div className="rounded-lg mb-4 overflow-hidden checkerboard">
 											<ImageViewer
 												src={`${API_URL}/mii/${mii.id}/image?type=facepaint`}
 												alt="mii facepaint"
@@ -192,7 +207,7 @@ export default function MiiPage() {
 									From: <span className="text-right font-medium">{mii.islandName} Island</span>
 								</li>
 								<li>
-									Allowed Copying: <input type="checkbox" checked={mii.allowedCopying ?? false} disabled className="checkbox cursor-auto!" />
+									Allowed Copying: <input type="checkbox" checked={mii.allowedCopying ?? false} disabled aria-label="Allowed copying" title="Allowed copying" className="checkbox cursor-auto!" />
 								</li>
 							</ul>
 						)}
diff --git a/frontend/src/pages/profile/layout.tsx b/frontend/src/pages/profile/layout.tsx
index 9b967f2..00bfdfb 100644
--- a/frontend/src/pages/profile/layout.tsx
+++ b/frontend/src/pages/profile/layout.tsx
@@ -78,14 +78,15 @@ export default function ProfileLayout() {
 				<div className="flex w-full gap-4 overflow-x-scroll">
 					{/* Profile picture */}
 					<Link to={`/profile/${user.id}`} className="size-28 aspect-square">
-						<img
-							src={user.image ? (user.image.startsWith("/profile") ? `${import.meta.env.VITE_API_URL}${user.image}` : user.image) : "/guest.png"}
-							onError={(e) => {
-								e.currentTarget.onerror = null; // Prevent infinite loops
-								e.currentTarget.src = "/guest.png";
-							}}
-							className="rounded-full bg-white border-2 border-orange-400 shadow w-full max-md:self-center"
-						/>
+					<img
+						src={user.image ? (user.image.startsWith("/profile") ? `${import.meta.env.VITE_API_URL}${user.image}` : user.image) : "/guest.png"}
+						alt={`${user.name}'s profile picture`}
+						onError={(e) => {
+							e.currentTarget.onerror = null; // Prevent infinite loops
+							e.currentTarget.src = "/guest.png";
+						}}
+						className="rounded-full bg-white border-2 border-orange-400 shadow w-full max-md:self-center"
+					/>
 					</Link>
 					{/* User information */}
 					<div className="flex flex-col w-full relative py-3">
diff --git a/frontend/src/pages/submit.tsx b/frontend/src/pages/submit.tsx
index 9258c37..b74424f 100644
--- a/frontend/src/pages/submit.tsx
+++ b/frontend/src/pages/submit.tsx
@@ -30,6 +30,7 @@ import SubmitButton from "../components/submit-button";
 import MiiEditor from "../components/submit-form/mii-editor";
 
 import { session } from "../session";
+import { interpretSubmitResponse } from "../lib/submit-response";
 import qrcode from "qrcode-generator";
 
 export default function SubmitPage() {
@@ -137,14 +138,19 @@ export default function SubmitPage() {
 			body: formData,
 			credentials: "include",
 		});
-		const { id, error } = await response.json();
-
-		if (!response.ok) {
-			setError(String(error));
+		let data: unknown;
+		try {
+			data = await response.json();
+		} catch {
+			setError("Invalid response from server.");
 			return;
 		}
-
-		navigate(`/mii/${id}`);
+		const outcome = interpretSubmitResponse(response, data);
+		if (outcome.kind === "failure") {
+			setError(outcome.error);
+			return;
+		}
+		navigate(`/mii/${outcome.miiId}`);
 	};
 
 	useEffect(() => {
diff --git a/frontend/tsconfig.app.json b/frontend/tsconfig.app.json
index 7977d03..c20a39c 100644
--- a/frontend/tsconfig.app.json
+++ b/frontend/tsconfig.app.json
@@ -1,11 +1,13 @@
 {
 	"compilerOptions": {
 		"tsBuildInfoFile": "./node_modules/.tmp/tsconfig.app.tsbuildinfo",
-		"target": "es2023",
-		"lib": ["ES2023", "DOM", "DOM.Iterable"],
+		"target": "es2022",
+		"lib": ["ES2022", "DOM", "DOM.Iterable"],
 		"module": "esnext",
 		"types": ["vite/client", "node"],
 		"skipLibCheck": true,
+		"strict": true,
+		"forceConsistentCasingInFileNames": true,
 
 		/* Bundler mode */
 		"moduleResolution": "bundler",
@@ -21,5 +23,6 @@
 		// "erasableSyntaxOnly": true
 		// "noFallthroughCasesInSwitch": true
 	},
-	"include": ["src"]
+	"include": ["src"],
+	"exclude": ["**/*.test.ts", "**/*.test.tsx"]
 }
diff --git a/frontend/vitest.config.ts b/frontend/vitest.config.ts
new file mode 100644
index 0000000..6f1da7b
--- /dev/null
+++ b/frontend/vitest.config.ts
@@ -0,0 +1,11 @@
+import react from "@vitejs/plugin-react";
+import tailwindcss from "@tailwindcss/vite";
+import { defineConfig } from "vitest/config";
+
+export default defineConfig({
+	plugins: [react(), tailwindcss()],
+	test: {
+		include: ["src/**/*.test.{ts,tsx}"],
+		environment: "jsdom",
+	},
+});
diff --git a/package.json b/package.json
index d28fe6f..a503c02 100644
--- a/package.json
+++ b/package.json
@@ -4,7 +4,7 @@
   "description": "",
   "main": "index.js",
   "scripts": {
-    "test": "echo \"Error: no test specified\" && exit 1"
+    "test": "pnpm --filter frontend test"
   },
   "keywords": [],
   "author": "",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index c510754..87cbf7d 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -204,6 +204,9 @@ importers:
       globals:
         specifier: ^17.4.0
         version: 17.5.0
+      jsdom:
+        specifier: ^26.1.0
+        version: 26.1.0
       typescript:
         specifier: ~6.0.2
         version: 6.0.2
@@ -213,6 +216,9 @@ importers:
       vite:
         specifier: ^8.0.4
         version: 8.0.8(@types/node@24.12.2)(esbuild@0.27.7)(jiti@2.6.1)(terser@5.46.1)
+      vitest:
+        specifier: ^3.2.4
+        version: 3.2.4(@types/node@24.12.2)(jiti@2.6.1)(jsdom@26.1.0)(lightningcss@1.32.0)(terser@5.46.1)
 
   shared:
     dependencies:
@@ -255,6 +261,9 @@ packages:
     resolution: {integrity: sha512-UrcABB+4bUrFABwbluTIBErXwvbsU/V7TZWfmbgJfbkwiBuziS9gxdODUyuiecfdGQ85jglMW6juS3+z5TsKLw==}
     engines: {node: '>=10'}
 
+  '@asamuzakjp/css-color@3.2.0':
+    resolution: {integrity: sha512-K1A6z8tS3XsmCMM86xoWdn7Fkdn9m6RSVtocUrJYIwZnFVkng/PvkEoWtOWmP+Scc6saYWHWZYbndEEXxl24jw==}
+
   '@auth/core@0.41.0':
     resolution: {integrity: sha512-Wd7mHPQ/8zy6Qj7f4T46vg3aoor8fskJm6g2Zyj064oQ3+p0xNZXAV60ww0hY+MbTesfu29kK14Zk5d5JTazXQ==}
     peerDependencies:
@@ -371,6 +380,34 @@ packages:
       react: '>=18.0.0'
       react-dom: '>=18.0.0'
 
+  '@csstools/color-helpers@5.1.0':
+    resolution: {integrity: sha512-S11EXWJyy0Mz5SYvRmY8nJYTFFd1LCNV+7cXyAgQtOOuzb4EsgfqDufL+9esx72/eLhsRdGZwaldu/h+E4t4BA==}
+    engines: {node: '>=18'}
+
+  '@csstools/css-calc@2.1.4':
+    resolution: {integrity: sha512-3N8oaj+0juUw/1H3YwmDDJXCgTB1gKU6Hc/bB502u9zR0q2vd786XJH9QfrKIEgFlZmhZiq6epXl4rHqhzsIgQ==}
+    engines: {node: '>=18'}
+    peerDependencies:
+      '@csstools/css-parser-algorithms': ^3.0.5
+      '@csstools/css-tokenizer': ^3.0.4
+
+  '@csstools/css-color-parser@3.1.0':
+    resolution: {integrity: sha512-nbtKwh3a6xNVIp/VRuXV64yTKnb1IjTAEEh3irzS+HkKjAOYLTGNb9pmVNntZ8iVBHcWDA2Dof0QtPgFI1BaTA==}
+    engines: {node: '>=18'}
+    peerDependencies:
+      '@csstools/css-parser-algorithms': ^3.0.5
+      '@csstools/css-tokenizer': ^3.0.4
+
+  '@csstools/css-parser-algorithms@3.0.5':
+    resolution: {integrity: sha512-DaDeUkXZKjdGhgYaHNJTV9pV7Y9B3b644jCLs9Upc3VeNGg6LWARAT6O+Q+/COo+2gg/bM5rhpMAtf70WqfBdQ==}
+    engines: {node: '>=18'}
+    peerDependencies:
+      '@csstools/css-tokenizer': ^3.0.4
+
+  '@csstools/css-tokenizer@3.0.4':
+    resolution: {integrity: sha512-Vd/9EVDiu6PPJt9yAh6roZP6El1xHrdvIVGjyBsHR0RYwNHgL7FJPyIIW4fANJNG6FtyZfvlRPpFI4ZM/lubvw==}
+    engines: {node: '>=18'}
+
   '@emnapi/core@1.10.0':
     resolution: {integrity: sha512-yq6OkJ4p82CAfPl0u9mQebQHKPJkY7WrIuk205cTYnYe+k2Z8YBh11FrbRG/H6ihirqcacOgl2BIO8oyMQLeXw==}
 
@@ -1068,6 +1105,144 @@ packages:
   '@rolldown/pluginutils@1.0.0-rc.7':
     resolution: {integrity: sha512-qujRfC8sFVInYSPPMLQByRh7zhwkGFS4+tyMQ83srV1qrxL4g8E2tyxVVyxd0+8QeBM1mIk9KbWxkegRr76XzA==}
 
+  '@rollup/rollup-android-arm-eabi@4.60.2':
+    resolution: {integrity: sha512-dnlp69efPPg6Uaw2dVqzWRfAWRnYVb1XJ8CyyhIbZeaq4CA5/mLeZ1IEt9QqQxmbdvagjLIm2ZL8BxXv5lH4Yw==}
+    cpu: [arm]
+    os: [android]
+
+  '@rollup/rollup-android-arm64@4.60.2':
+    resolution: {integrity: sha512-OqZTwDRDchGRHHm/hwLOL7uVPB9aUvI0am/eQuWMNyFHf5PSEQmyEeYYheA0EPPKUO/l0uigCp+iaTjoLjVoHg==}
+    cpu: [arm64]
+    os: [android]
+
+  '@rollup/rollup-darwin-arm64@4.60.2':
+    resolution: {integrity: sha512-UwRE7CGpvSVEQS8gUMBe1uADWjNnVgP3Iusyda1nSRwNDCsRjnGc7w6El6WLQsXmZTbLZx9cecegumcitNfpmA==}
+    cpu: [arm64]
+    os: [darwin]
+
+  '@rollup/rollup-darwin-x64@4.60.2':
+    resolution: {integrity: sha512-gjEtURKLCC5VXm1I+2i1u9OhxFsKAQJKTVB8WvDAHF+oZlq0GTVFOlTlO1q3AlCTE/DF32c16ESvfgqR7343/g==}
+    cpu: [x64]
+    os: [darwin]
+
+  '@rollup/rollup-freebsd-arm64@4.60.2':
+    resolution: {integrity: sha512-Bcl6CYDeAgE70cqZaMojOi/eK63h5Me97ZqAQoh77VPjMysA/4ORQBRGo3rRy45x4MzVlU9uZxs8Uwy7ZaKnBw==}
+    cpu: [arm64]
+    os: [freebsd]
+
+  '@rollup/rollup-freebsd-x64@4.60.2':
+    resolution: {integrity: sha512-LU+TPda3mAE2QB0/Hp5VyeKJivpC6+tlOXd1VMoXV/YFMvk/MNk5iXeBfB4MQGRWyOYVJ01625vjkr0Az98OJQ==}
+    cpu: [x64]
+    os: [freebsd]
+
+  '@rollup/rollup-linux-arm-gnueabihf@4.60.2':
+    resolution: {integrity: sha512-2QxQrM+KQ7DAW4o22j+XZ6RKdxjLD7BOWTP0Bv0tmjdyhXSsr2Ul1oJDQqh9Zf5qOwTuTc7Ek83mOFaKnodPjg==}
+    cpu: [arm]
+    os: [linux]
+    libc: [glibc]
+
+  '@rollup/rollup-linux-arm-musleabihf@4.60.2':
+    resolution: {integrity: sha512-TbziEu2DVsTEOPif2mKWkMeDMLoYjx95oESa9fkQQK7r/Orta0gnkcDpzwufEcAO2BLBsD7mZkXGFqEdMRRwfw==}
+    cpu: [arm]
+    os: [linux]
+    libc: [musl]
+
+  '@rollup/rollup-linux-arm64-gnu@4.60.2':
+    resolution: {integrity: sha512-bO/rVDiDUuM2YfuCUwZ1t1cP+/yqjqz+Xf2VtkdppefuOFS2OSeAfgafaHNkFn0t02hEyXngZkxtGqXcXwO8Rg==}
+    cpu: [arm64]
+    os: [linux]
+    libc: [glibc]
+
+  '@rollup/rollup-linux-arm64-musl@4.60.2':
+    resolution: {integrity: sha512-hr26p7e93Rl0Za+JwW7EAnwAvKkehh12BU1Llm9Ykiibg4uIr2rbpxG9WCf56GuvidlTG9KiiQT/TXT1yAWxTA==}
+    cpu: [arm64]
+    os: [linux]
+    libc: [musl]
+
+  '@rollup/rollup-linux-loong64-gnu@4.60.2':
+    resolution: {integrity: sha512-pOjB/uSIyDt+ow3k/RcLvUAOGpysT2phDn7TTUB3n75SlIgZzM6NKAqlErPhoFU+npgY3/n+2HYIQVbF70P9/A==}
+    cpu: [loong64]
+    os: [linux]
+    libc: [glibc]
+
+  '@rollup/rollup-linux-loong64-musl@4.60.2':
+    resolution: {integrity: sha512-2/w+q8jszv9Ww1c+6uJT3OwqhdmGP2/4T17cu8WuwyUuuaCDDJ2ojdyYwZzCxx0GcsZBhzi3HmH+J5pZNXnd+Q==}
+    cpu: [loong64]
+    os: [linux]
+    libc: [musl]
+
+  '@rollup/rollup-linux-ppc64-gnu@4.60.2':
+    resolution: {integrity: sha512-11+aL5vKheYgczxtPVVRhdptAM2H7fcDR5Gw4/bTcteuZBlH4oP9f5s9zYO9aGZvoGeBpqXI/9TZZihZ609wKw==}
+    cpu: [ppc64]
+    os: [linux]
+    libc: [glibc]
+
+  '@rollup/rollup-linux-ppc64-musl@4.60.2':
+    resolution: {integrity: sha512-i16fokAGK46IVZuV8LIIwMdtqhin9hfYkCh8pf8iC3QU3LpwL+1FSFGej+O7l3E/AoknL6Dclh2oTdnRMpTzFQ==}
+    cpu: [ppc64]
+    os: [linux]
+    libc: [musl]
+
+  '@rollup/rollup-linux-riscv64-gnu@4.60.2':
+    resolution: {integrity: sha512-49FkKS6RGQoriDSK/6E2GkAsAuU5kETFCh7pG4yD/ylj9rKhTmO3elsnmBvRD4PgJPds5W2PkhC82aVwmUcJ7A==}
+    cpu: [riscv64]
+    os: [linux]
+    libc: [glibc]
+
+  '@rollup/rollup-linux-riscv64-musl@4.60.2':
+    resolution: {integrity: sha512-mjYNkHPfGpUR00DuM1ZZIgs64Hpf4bWcz9Z41+4Q+pgDx73UwWdAYyf6EG/lRFldmdHHzgrYyge5akFUW0D3mQ==}
+    cpu: [riscv64]
+    os: [linux]
+    libc: [musl]
+
+  '@rollup/rollup-linux-s390x-gnu@4.60.2':
+    resolution: {integrity: sha512-ALyvJz965BQk8E9Al/JDKKDLH2kfKFLTGMlgkAbbYtZuJt9LU8DW3ZoDMCtQpXAltZxwBHevXz5u+gf0yA0YoA==}
+    cpu: [s390x]
+    os: [linux]
+    libc: [glibc]
+
+  '@rollup/rollup-linux-x64-gnu@4.60.2':
+    resolution: {integrity: sha512-UQjrkIdWrKI626Du8lCQ6MJp/6V1LAo2bOK9OTu4mSn8GGXIkPXk/Vsp4bLHCd9Z9Iz2OTEaokUE90VweJgIYQ==}
+    cpu: [x64]
+    os: [linux]
+    libc: [glibc]
+
+  '@rollup/rollup-linux-x64-musl@4.60.2':
+    resolution: {integrity: sha512-bTsRGj6VlSdn/XD4CGyzMnzaBs9bsRxy79eTqTCBsA8TMIEky7qg48aPkvJvFe1HyzQ5oMZdg7AnVlWQSKLTnw==}
+    cpu: [x64]
+    os: [linux]
+    libc: [musl]
+
+  '@rollup/rollup-openbsd-x64@4.60.2':
+    resolution: {integrity: sha512-6d4Z3534xitaA1FcMWP7mQPq5zGwBmGbhphh2DwaA1aNIXUu3KTOfwrWpbwI4/Gr0uANo7NTtaykFyO2hPuFLg==}
+    cpu: [x64]
+    os: [openbsd]
+
+  '@rollup/rollup-openharmony-arm64@4.60.2':
+    resolution: {integrity: sha512-NetAg5iO2uN7eB8zE5qrZ3CSil+7IJt4WDFLcC75Ymywq1VZVD6qJ6EvNLjZ3rEm6gB7XW5JdT60c6MN35Z85Q==}
+    cpu: [arm64]
+    os: [openharmony]
+
+  '@rollup/rollup-win32-arm64-msvc@4.60.2':
+    resolution: {integrity: sha512-NCYhOotpgWZ5kdxCZsv6Iudx0wX8980Q/oW4pNFNihpBKsDbEA1zpkfxJGC0yugsUuyDZ7gL37dbzwhR0VI7pQ==}
+    cpu: [arm64]
+    os: [win32]
+
+  '@rollup/rollup-win32-ia32-msvc@4.60.2':
+    resolution: {integrity: sha512-RXsaOqXxfoUBQoOgvmmijVxJnW2IGB0eoMO7F8FAjaj0UTywUO/luSqimWBJn04WNgUkeNhh7fs7pESXajWmkg==}
+    cpu: [ia32]
+    os: [win32]
+
+  '@rollup/rollup-win32-x64-gnu@4.60.2':
+    resolution: {integrity: sha512-qdAzEULD+/hzObedtmV6iBpdL5TIbKVztGiK7O3/KYSf+HIzU257+MX1EXJcyIiDbMAqmbwaufcYPvyRryeZtA==}
+    cpu: [x64]
+    os: [win32]
+
+  '@rollup/rollup-win32-x64-msvc@4.60.2':
+    resolution: {integrity: sha512-Nd/SgG27WoA9e+/TdK74KnHz852TLa94ovOYySo/yMPuTmpckK/jIF2jSwS3g7ELSKXK13/cVdmg1Z/DaCWKxA==}
+    cpu: [x64]
+    os: [win32]
+
   '@rtsao/scc@1.1.0':
     resolution: {integrity: sha512-zt6OdqaDoOnJ1ZYsCYGt9YmWzDXl4vQdKTyJev62gFhRGKdx7mcT54V9KIjg+d2wi9EXsPvAPKe7i7WjfVWB8g==}
 
@@ -1192,6 +1367,12 @@ packages:
   '@types/canvas-confetti@1.9.0':
     resolution: {integrity: sha512-aBGj/dULrimR1XDZLtG9JwxX1b4HPRF6CX9Yfwh3NvstZEm1ZL7RBnel4keCPSqs1ANRu1u2Aoz9R+VmtjYuTg==}
 
+  '@types/chai@5.2.3':
+    resolution: {integrity: sha512-Mw558oeA9fFbv65/y4mHtXDs9bPnFMZAL/jxdPFUpOHHIXX91mcgEHbS5Lahr+pwZFR8A7GQleRWeI6cGFC2UA==}
+
+  '@types/deep-eql@4.0.2':
+    resolution: {integrity: sha512-c9h9dVVMigMPc4bwTvC5dxqtqJZwQPePsWjPlpSOnojbor6pGqdk541lfA7AqFQr5pB1BRdq0juY9db81BwyFw==}
+
   '@types/esrecurse@4.3.1':
     resolution: {integrity: sha512-xJBAbDifo5hpffDBuHl0Y8ywswbiAp/Wi7Y/GtAgSlZyIABppyurxVueOPE8LUQOxdlgi6Zqce7uoEpqNTeiUw==}
 
@@ -1399,6 +1580,35 @@ packages:
       babel-plugin-react-compiler:
         optional: true
 
+  '@vitest/expect@3.2.4':
+    resolution: {integrity: sha512-Io0yyORnB6sikFlt8QW5K7slY4OjqNX9jmJQ02QDda8lyM6B5oNgVWoSoKPac8/kgnCUzuHQKrSLtu/uOqqrig==}
+
+  '@vitest/mocker@3.2.4':
+    resolution: {integrity: sha512-46ryTE9RZO/rfDd7pEqFl7etuyzekzEhUbTW3BvmeO/BcCMEgq59BKhek3dXDWgAj4oMK6OZi+vRr1wPW6qjEQ==}
+    peerDependencies:
+      msw: ^2.4.9
+      vite: ^5.0.0 || ^6.0.0 || ^7.0.0-0
+    peerDependenciesMeta:
+      msw:
+        optional: true
+      vite:
+        optional: true
+
+  '@vitest/pretty-format@3.2.4':
+    resolution: {integrity: sha512-IVNZik8IVRJRTr9fxlitMKeJeXFFFN0JaB9PHPGQ8NKQbGpfjlTx9zO4RefN8gp7eqjNy8nyK3NZmBzOPeIxtA==}
+
+  '@vitest/runner@3.2.4':
+    resolution: {integrity: sha512-oukfKT9Mk41LreEW09vt45f8wx7DordoWUZMYdY/cyAk7w5TWkTRCNZYF7sX7n2wB7jyGAl74OxgwhPgKaqDMQ==}
+
+  '@vitest/snapshot@3.2.4':
+    resolution: {integrity: sha512-dEYtS7qQP2CjU27QBC5oUOxLE/v5eLkGqPE0ZKEIDGMs4vKWe7IjgLOeauHsR0D5YuuycGRO5oSRXnwnmA78fQ==}
+
+  '@vitest/spy@3.2.4':
+    resolution: {integrity: sha512-vAfasCOe6AIK70iP5UD11Ac4siNUNJ9i/9PZ3NKx07sG6sUxeag1LWdNrMWeKKYBLlzuK+Gn65Yd5nyL6ds+nw==}
+
+  '@vitest/utils@3.2.4':
+    resolution: {integrity: sha512-fB2V0JFrQSMsCo9HiSq3Ezpdv4iYaXRG1Sx8edX3MwxfyNn83mKiGzOcH+Fkxt4MHxr3y42fQi1oeAInqgX2QA==}
+
   acorn-jsx@5.3.2:
     resolution: {integrity: sha512-rq9s+JNhf0IChjtDXxllJ7g41oZk5SlXtp0LHwyA5cejwn7vKmKp4pPri6YEePv2PU65sAsegbXtIinmDFDXgQ==}
     peerDependencies:
@@ -1409,6 +1619,10 @@ packages:
     engines: {node: '>=0.4.0'}
     hasBin: true
 
+  agent-base@7.1.4:
+    resolution: {integrity: sha512-MnA+YT8fwfJPgBx3m60MNqakm30XOkyIoH1y6huTQvC0PwZG7ki8NacLBcrPbNoo8vEZy7Jpuk7+jMO+CUovTQ==}
+    engines: {node: '>= 14'}
+
   ajv@6.14.0:
     resolution: {integrity: sha512-IWrosm/yrn43eiKqkfkHis7QioDleaXQHdDVPKg0FSwwd/DuvyX79TZnFOnYpB7dcsFAMmtFztZuXPDvSePkFw==}
 
@@ -1455,6 +1669,10 @@ packages:
     resolution: {integrity: sha512-BNoCY6SXXPQ7gF2opIP4GBE+Xw7U+pHMYKuzjgCN3GwiaIR09UUeKfheyIry77QtrCBlC0KK0q5/TER/tYh3PQ==}
     engines: {node: '>= 0.4'}
 
+  assertion-error@2.0.1:
+    resolution: {integrity: sha512-Izi8RQcffqCeNVgFigKli1ssklIbpHnCYc6AknXGYoB6grJqyeby7jv12JUQgmTAnIDnbck1uxksT4dzN3PWBA==}
+    engines: {node: '>=12'}
+
   ast-types-flow@0.0.8:
     resolution: {integrity: sha512-OH/2E5Fg20h2aPrbe+QL8JZQFko0YZaF+j4mnQ7BGhfavO7OpSLa8a0y9sBwomHdSbkhTS8TQNayBfnW5DwbvQ==}
 
@@ -1524,6 +1742,10 @@ packages:
       magicast:
         optional: true
 
+  cac@6.7.14:
+    resolution: {integrity: sha512-b6Ilus+c3RrdDk+JhLKUAQfzzgLEPy6wcXqS7f/xe1EETvsDP6GORG7SFuOs6cID5YkqchW/LXZbX5bc8j7ZcQ==}
+    engines: {node: '>=8'}
+
   call-bind-apply-helpers@1.0.2:
     resolution: {integrity: sha512-Sp1ablJ0ivDkSzjcaJdxEunN5/XvksFJ2sMBFfq6x0ryhQV/2b/KwFe21cMpmHtPOSij8K99/wSfoEuTObmuMQ==}
     engines: {node: '>= 0.4'}
@@ -1549,6 +1771,10 @@ packages:
   canvas-confetti@1.9.4:
     resolution: {integrity: sha512-yxQbJkAVrFXWNbTUjPqjF7G+g6pDotOUHGbkZq2NELZUMDpiJ85rIEazVb8GTaAptNW2miJAXbs1BtioA251Pw==}
 
+  chai@5.3.3:
+    resolution: {integrity: sha512-4zNhdJD/iOjSH0A05ea+Ke6MU5mmpQcbQsSOkgdaUMJ9zTlDTD/GYlwohmIE2u0gaxHYiVHEn1Fw9mZ/ktJWgw==}
+    engines: {node: '>=18'}
+
   chalk@4.1.2:
     resolution: {integrity: sha512-oKnbhFyRIXpUuez8iBMmyEa4nbj4IOQyuhc/wy9kY7/WVPcwIO9VA668Pu8RkO7+0G76SLROeyw9CpQ061i4mA==}
     engines: {node: '>=10'}
@@ -1556,6 +1782,10 @@ packages:
   charinfo-ex@0.0.5:
     resolution: {integrity: sha512-GQTTcRfLPbrK5lY+fRqAq1mQUIP7H1EpAO3/I6Kv5t7TditmI6NkGg8nWbRP8hb8JKFZe1oJqAumJWfLYTma1w==}
 
+  check-error@2.1.3:
+    resolution: {integrity: sha512-PAJdDJusoxnwm1VwW07VWwUN1sl7smmC3OKggvndJFadxxDRyFJBX/ggnu/KE4kQAB7a3Dp8f/YXC1FlUprWmA==}
+    engines: {node: '>= 16'}
+
   chokidar@4.0.3:
     resolution: {integrity: sha512-Qgzu8kfBvo+cA4962jnP1KkS6Dop5NS6g7R5LFYJr4b8Ub94PPQXUksCw9PvXoeXPRRddRNC5C1JQUR2SMGtnA==}
     engines: {node: '>= 14.16.0'}
@@ -1627,12 +1857,20 @@ packages:
   css-to-react-native@3.2.0:
     resolution: {integrity: sha512-e8RKaLXMOFii+02mOlqwjbD00KSEKqblnpO9e++1aXS1fPQOpS1YoqdVHBqPjHNoxeF2mimzVqawm2KCbEdtHQ==}
 
+  cssstyle@4.6.0:
+    resolution: {integrity: sha512-2z+rWdzbbSZv6/rhtvzvqeZQHrBaqgogqt85sqFNbabZOuFbCVFb8kPeEtZjiKkbrm395irpNKiYeFeLiQnFPg==}
+    engines: {node: '>=18'}
+
   csstype@3.2.3:
     resolution: {integrity: sha512-z1HGKcYy2xA8AGQfwrn0PAy+PB7X/GSj3UVJW9qKyn43xWa+gl5nXmU4qqLMRzWVLFC8KusUX8T/0kCiOYpAIQ==}
 
   damerau-levenshtein@1.0.8:
     resolution: {integrity: sha512-sdQSFB7+llfUcQHUQO3+B8ERRj0Oa4w9POWMI/puGtuf7gFywGmkaLCElnudfTiKZV+NvHqL0ifzdrI8Ro7ESA==}
 
+  data-urls@5.0.0:
+    resolution: {integrity: sha512-ZYP5VBHshaDAiVZxjbRVcFJpc+4xGgT0bK3vzy1HLN8jTO975HEbuYzZJcHoQEY5K1a0z8YayJkyVETa08eNTg==}
+    engines: {node: '>=18'}
+
   data-view-buffer@1.0.2:
     resolution: {integrity: sha512-EmKO5V3OLXh1rtK2wgXRansaK1/mtVdTUEiEI0W8RkvgT05kfxaH29PliLnpLP73yYO6142Q72QNa8Wx/A5CqQ==}
     engines: {node: '>= 0.4'}
@@ -1665,6 +1903,13 @@ packages:
       supports-color:
         optional: true
 
+  decimal.js@10.6.0:
+    resolution: {integrity: sha512-YpgQiITW3JXGntzdUmyUR1V812Hn8T1YVXhCu+wO3OpS4eU9l4YdD3qjyiKdV6mvV29zapkMeD390UVEf2lkUg==}
+
+  deep-eql@5.0.2:
+    resolution: {integrity: sha512-h5k/5U50IJJFpzfL6nO9jaaumfjO/f2NjK/oYB2Djzm4p9L+3T9qWpZqZ2hAbLPuuYq9wrU08WQyBTL5GbPk5Q==}
+    engines: {node: '>=6'}
+
   deep-is@0.1.4:
     resolution: {integrity: sha512-oIPzksmTg4/MriiaYGO+okXDT7ztn/w3Eptv/+gSIdMdKsJo0u4CfYNFJPy+4SKMuCqGw2wxnA+URMg3t8a/bQ==}
 
@@ -1741,6 +1986,10 @@ packages:
     resolution: {integrity: sha512-Qohcme7V1inbAfvjItgw0EaxVX5q2rdVEZHRBrEQdRZTssLDGsL8Lwrznl8oQ/6kuTJONLaDcGjkNP247XEhcA==}
     engines: {node: '>=10.13.0'}
 
+  entities@6.0.1:
+    resolution: {integrity: sha512-aN97NXWF6AWBTahfVOIrB/NShkzi5H7F9r1s9mD3cDj4Ko5f2qhhVoYMibXF7GlLveb/D2ioWay8lxI97Ven3g==}
+    engines: {node: '>=0.12'}
+
   es-abstract@1.24.2:
     resolution: {integrity: sha512-2FpH9Q5i2RRwyEP1AylXe6nYLR5OhaJTZwmlcP0dL/+JCbgg7yyEo/sEK6HeGZRf3dFpWwThaRHVApXSkW3xeg==}
     engines: {node: '>= 0.4'}
@@ -1757,6 +2006,9 @@ packages:
     resolution: {integrity: sha512-HVLACW1TppGYjJ8H6/jqH/pqOtKRw6wMlrB23xfExmFWxFquAIWCmwoLsOyN96K4a5KbmOf5At9ZUO3GZbetAw==}
     engines: {node: '>= 0.4'}
 
+  es-module-lexer@1.7.0:
+    resolution: {integrity: sha512-jEQoCwk8hyb2AZziIOLhDqpm5+2ww5uIE6lkO/6jcOCusfk6LhMHpXXfBLXTZ7Ydyt0j4VoUQv6uGNYbdW+kBA==}
+
   es-object-atoms@1.1.1:
     resolution: {integrity: sha512-FGgH2h8zKNim9ljj7dankFPcICIK9Cp5bm+c2gQSYePhpaG5+esrLODihIorn+Pe6FGJzWhXQotPv73jTaldXA==}
     engines: {node: '>= 0.4'}
@@ -1928,10 +2180,17 @@ packages:
     resolution: {integrity: sha512-MMdARuVEQziNTeJD8DgMqmhwR11BRQ/cBP+pLtYdSTnf3MIO8fFeiINEbX36ZdNlfU/7A9f3gUw49B3oQsvwBA==}
     engines: {node: '>=4.0'}
 
+  estree-walker@3.0.3:
+    resolution: {integrity: sha512-7RUKfXgSMMkzt6ZuXmqapOurLGPPfgj6l9uRZ7lRGolvk0y2yocc35LdcxKC5PQZdn2DMqioAQ2NoWcrTKmm6g==}
+
   esutils@2.0.3:
     resolution: {integrity: sha512-kVscqXk4OCp68SZ0dkgEKVi6/8ij300KBWTJq32P/dYeWTSwK41WyTxalN1eRmA5Z9UU/LX9D7FWSmV9SAYx6g==}
     engines: {node: '>=0.10.0'}
 
+  expect-type@1.3.0:
+    resolution: {integrity: sha512-knvyeauYhqjOYvQ66MznSMs83wmHrCycNEN6Ao+2AeYEfxUIkuiVxdEa1qlGEPK+We3n0THiDciYSsCcgW/DoA==}
+    engines: {node: '>=12.0.0'}
+
   exsolve@1.0.8:
     resolution: {integrity: sha512-LmDxfWXwcTArk8fUEnOfSZpHOJ6zOMUJKOtFLFqJLoKJetuQG874Uc7/Kki7zFLzYybmZhp1M7+98pfMqeX8yA==}
 
@@ -2111,6 +2370,22 @@ packages:
     resolution: {integrity: sha512-Ox1pJVrDCyGHMG9CFg1tmrRUMRPRsAWYc/PinY0XzJU4K7y7vjNoLKIQ7BR5UJMCxNN8EM1MNDmHWA/B3aZUuw==}
     engines: {node: '>=6'}
 
+  html-encoding-sniffer@4.0.0:
+    resolution: {integrity: sha512-Y22oTqIU4uuPgEemfz7NDJz6OeKf12Lsu+QC+s3BVpda64lTiMYCyGwg5ki4vFxkMwQdeZDl2adZoqUgdFuTgQ==}
+    engines: {node: '>=18'}
+
+  http-proxy-agent@7.0.2:
+    resolution: {integrity: sha512-T1gkAiYYDWYx3V5Bmyu7HcfcvL7mUrTWiM6yOfa3PIphViJ/gFPbvidQ+veqSOHci/PxBcDabeUNCzpOODJZig==}
+    engines: {node: '>= 14'}
+
+  https-proxy-agent@7.0.6:
+    resolution: {integrity: sha512-vK9P5/iUfdl95AI+JVyUuIcVtd4ofvtrOr3HNtM2yxC9bnMbEdp3x01OhQNnjb8IJYi38VlTE3mBXwcfvywuSw==}
+    engines: {node: '>= 14'}
+
+  iconv-lite@0.6.3:
+    resolution: {integrity: sha512-4fCk79wshMdzMp2rH06qWrJE4iolqLhCUH+OiuIgU++RB0+94NlDL81atO7GX55uUKueo0txHNtvEyI6D7WdMw==}
+    engines: {node: '>=0.10.0'}
+
   ieee754@1.2.1:
     resolution: {integrity: sha512-dcyqhDvX1C46lXZcVqCpK+FtMRQVdIMN6/Df5js2zouUsqG7I6sFxitIC+7KYK29KdXOLHdu9zL4sFnoVQnqaA==}
 
@@ -2201,6 +2476,9 @@ packages:
     resolution: {integrity: sha512-41Cifkg6e8TylSpdtTpeLVMqvSBEVzTttHvERD741+pnZ8ANv0004MRL43QKPDlK9cGvNp6NZWZUBlbGXYxxng==}
     engines: {node: '>=0.12.0'}
 
+  is-potential-custom-element-name@1.0.1:
+    resolution: {integrity: sha512-bCYeRA2rVibKZd+s2625gGnGF/t7DSqDs4dP7CrLA1m7jKWz6pps0LpYLJN8Q64HtmPKJ1hrN3nzPNKFEKOUiQ==}
+
   is-regex@1.2.1:
     resolution: {integrity: sha512-MjYsKHO5O7mCsmRGxWcLWheFqN9DJ/2TmngvjKXihe6efViPqc274+Fx/4fYj/r03+ESvBdTXK0V6tA3rgez1g==}
     engines: {node: '>= 0.4'}
@@ -2257,10 +2535,22 @@ packages:
   js-tokens@4.0.0:
     resolution: {integrity: sha512-RdJUflcE3cUzKiMqQgsCu06FPu9UdIJO0beYbPhHN4k6apgJtifcoCtT9bcxOpYBtpD2kCM6Sbzg4CausW/PKQ==}
 
+  js-tokens@9.0.1:
+    resolution: {integrity: sha512-mxa9E9ITFOt0ban3j6L5MpjwegGz6lBQmM1IJkWeBZGcMxto50+eWdjC/52xDbS2vy0k7vIMK0Fe2wfL9OQSpQ==}
+
   js-yaml@4.1.1:
     resolution: {integrity: sha512-qQKT4zQxXl8lLwBtHMWwaTcGfFOZviOJet3Oy/xmGk2gZH677CJM9EvtfdSkgWcATZhj/55JZ0rmy3myCT5lsA==}
     hasBin: true
 
+  jsdom@26.1.0:
+    resolution: {integrity: sha512-Cvc9WUhxSMEo4McES3P7oK3QaXldCfNWp7pl2NNeiIFlCoLr3kfq9kb1fxftiwk1FLV7CvpvDfonxtzUDeSOPg==}
+    engines: {node: '>=18'}
+    peerDependencies:
+      canvas: ^3.0.0
+    peerDependenciesMeta:
+      canvas:
+        optional: true
+
   jsesc@3.1.0:
     resolution: {integrity: sha512-/sM3dO2FOzXjKQhJuo0Q173wf2KOo8t4I8vHy6lF9poUp7bKT0/NHE8fPX23PwfhnykfqnC2xRxOnVw5XuGIaA==}
     engines: {node: '>=6'}
@@ -2393,6 +2683,12 @@ packages:
     resolution: {integrity: sha512-lyuxPGr/Wfhrlem2CL/UcnUc1zcqKAImBDzukY7Y5F/yQiNdko6+fRLevlw1HgMySw7f611UIY408EtxRSoK3Q==}
     hasBin: true
 
+  loupe@3.2.1:
+    resolution: {integrity: sha512-CdzqowRJCeLU72bHvWqwRBBlLcMEtIvGrlvef74kMnV2AolS9Y8xUv1I0U/MNAWMhBlKIoyuEgoJ0t/bbwHbLQ==}
+
+  lru-cache@10.4.3:
+    resolution: {integrity: sha512-JNAzZcXrCt42VGLuYz0zfAzDfAvJWW6AfYlDBQyDV5DClI2m5sAmK+OIO7s59XfsRsWHp02jAJrRadPRGTt6SQ==}
+
   lru-cache@5.1.1:
     resolution: {integrity: sha512-KpNARQA3Iwv+jTA0utUVVbrh+Jlrr1Fv0e56GGzAFOXN7dk/FviaDW8LHmK52DlcH4WP2n6gI8vN1aesBFgo9w==}
 
@@ -2488,6 +2784,9 @@ packages:
   node-releases@2.0.37:
     resolution: {integrity: sha512-1h5gKZCF+pO/o3Iqt5Jp7wc9rH3eJJ0+nh/CIoiRwjRxde/hAHyLPXYN4V3CqKAbiZPSeJFSWHmJsbkicta0Eg==}
 
+  nwsapi@2.2.23:
+    resolution: {integrity: sha512-7wfH4sLbt4M0gCDzGE6vzQBo0bfTKjU7Sfpqy/7gs1qBfYz2vEJH6vXcBKpO3+6Yu1telwd0t9HpyOoLEQQbIQ==}
+
   nypm@0.6.5:
     resolution: {integrity: sha512-K6AJy1GMVyfyMXRVB88700BJqNUkByijGJM8kEHpLdcAt+vSQAVfkWWHYzuRXHSY6xA2sNc5RjTj0p9rE2izVQ==}
     engines: {node: '>=18'}
@@ -2557,6 +2856,9 @@ packages:
   parse-css-color@0.2.1:
     resolution: {integrity: sha512-bwS/GGIFV3b6KS4uwpzCFj4w297Yl3uqnSgIPsoQkx7GMLROXfMnWvxfNkL0oh8HVhZA4hvJoEoEIqonfJ3BWg==}
 
+  parse5@7.3.0:
+    resolution: {integrity: sha512-IInvU7fabl34qmi9gY8XOVxhYyMyuH2xUNpb2q8/Y+7552KlejkRvqvD19nMoUW/uQGGbqNpA6Tufu5FL5BZgw==}
+
   path-exists@4.0.0:
     resolution: {integrity: sha512-ak9Qy5Q7jYb2Wwcey5Fpvg2KoAc/ZIhLSLOSBmRmygPsGwkVVt0fZa0qrtMz+m6tJTAHfZQ8FnmB4MG4LWy7/w==}
     engines: {node: '>=8'}
@@ -2571,6 +2873,10 @@ packages:
   pathe@2.0.3:
     resolution: {integrity: sha512-WUjGcAqP1gQacoQe+OBJsFA7Ld4DyXuUIjZ5cc75cLHvJ7dtNsTugphxIADwspS+AraAUePCKrSVtPLFj/F88w==}
 
+  pathval@2.0.1:
+    resolution: {integrity: sha512-//nshmD55c46FuFw26xV/xFAaB5HF9Xdap7HJBBnrKdAd6/GxDBaNA1870O79+9ueg61cZLSVc+OaFlfmObYVQ==}
+    engines: {node: '>= 14.16'}
+
   perfect-debounce@1.0.0:
     resolution: {integrity: sha512-xCy9V055GLEqoFaHoC1SoLIaLmWctgCUaBaWxDZ7/Zx4CTyX7cJQLJOok/orfjZAh9kEYpjJa4d0KcJmCbctZA==}
 
@@ -2735,6 +3041,14 @@ packages:
     engines: {node: ^20.19.0 || >=22.12.0}
     hasBin: true
 
+  rollup@4.60.2:
+    resolution: {integrity: sha512-J9qZyW++QK/09NyN/zeO0dG/1GdGfyp9lV8ajHnRVLfo/uFsbji5mHnDgn/qYdUHyCkM2N+8VyspgZclfAh0eQ==}
+    engines: {node: '>=18.0.0', npm: '>=8.0.0'}
+    hasBin: true
+
+  rrweb-cssom@0.8.0:
+    resolution: {integrity: sha512-guoltQEx+9aMf2gDZ0s62EcV8lsXR+0w8915TC3ITdn2YueuNjdAYh/levpU9nFaoChh9RUS5ZdQMrKfVEN9tw==}
+
   run-parallel@1.2.0:
     resolution: {integrity: sha512-5l4VyZR86LZ/lDxZTR6jqL8AFE2S0IFLMP26AbjsLVADxHdhB/c0GUsH+y39UfCi3dzz8OlQuPmnaJOMoDHQBA==}
 
@@ -2750,10 +3064,17 @@ packages:
     resolution: {integrity: sha512-x/+Cz4YrimQxQccJf5mKEbIa1NzeCRNI5Ecl/ekmlYaampdNLPalVyIcCZNNH3MvmqBugV5TMYZXv0ljslUlaw==}
     engines: {node: '>= 0.4'}
 
+  safer-buffer@2.1.2:
+    resolution: {integrity: sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg==}
+
   satori@0.26.0:
     resolution: {integrity: sha512-tkMFrfIs3l2mQ2JEcyW0ADTy3zGggFRFzi6Ef8YozQSFsFKEqaSO1Y8F9wJg4//PJGQauMalHGTUEkPrFwhVPA==}
     engines: {node: '>=16'}
 
+  saxes@6.0.0:
+    resolution: {integrity: sha512-xAg7SOnEhrm5zI3puOOKyy1OMcMlIJZYNJY7xLBwSze0UjhPLnWfj2GF2EpT0jmzaJKIWKHLsaSSajf35bcYnA==}
+    engines: {node: '>=v12.22.7'}
+
   scheduler@0.27.0:
     resolution: {integrity: sha512-eNv+WrVbKu1f3vbYJT/xtiF5syA5HPIMtf9IgY/nKg0sWqzAUEvqY/xm7OcZc/qafLx/iO9FgOmeSAp4v5ti/Q==}
 
@@ -2818,6 +3139,9 @@ packages:
     resolution: {integrity: sha512-ZX99e6tRweoUXqR+VBrslhda51Nh5MTQwou5tnUDgbtyM0dBgmhEDtWGP/xbKn6hqfPRHujUNwz5fy/wbbhnpw==}
     engines: {node: '>= 0.4'}
 
+  siginfo@2.0.0:
+    resolution: {integrity: sha512-ybx0WO1/8bSBLEWXZvEd7gMW3Sn3JFlW3TvX1nREbDLRNQNaeNN8WK0meBwPdAaOI7TtRRRJn/Es1zhrrCHu7g==}
+
   sjcl-with-all@1.0.8:
     resolution: {integrity: sha512-bPO15hskif7tpu/LpAQgnJgZESsYOIHrNSxgZ7nM4rbF9rOtt6rm4ECQaFvY5/JLay5lhi2YIaLcD4xJJgY29w==}
 
@@ -2835,6 +3159,12 @@ packages:
   stable-hash@0.0.5:
     resolution: {integrity: sha512-+L3ccpzibovGXFK+Ap/f8LOS0ahMrHTf3xu7mMLSpEGU0EO9ucaysSylKo9eRDFNhWve/y275iPmIZ4z39a9iA==}
 
+  stackback@0.0.2:
+    resolution: {integrity: sha512-1XMJE5fQo1jGH6Y/7ebnwPOBEkIEnT4QF32d5R1+VXdXveM0IBMJt8zfaxX1P3QhVwrYe+576+jkANtSS2mBbw==}
+
+  std-env@3.10.0:
+    resolution: {integrity: sha512-5GS12FdOZNliM5mAOxFRg7Ir0pWz8MdpYm6AY6VPkGpbA7ZzmbzNcBJQ0GPvvyWgcY7QAhCgf9Uy89I03faLkg==}
+
   stop-iteration-iterator@1.1.0:
     resolution: {integrity: sha512-eLoXW/DHyl62zxY4SCaIgnRhuMr6ri4juEYARS8E6sCEqzKpOiE521Ucofdx+KnDZl5xmvGYaaKCk5FEOxJCoQ==}
     engines: {node: '>= 0.4'}
@@ -2873,6 +3203,9 @@ packages:
     resolution: {integrity: sha512-6fPc+R4ihwqP6N/aIv2f1gMH8lOVtWQHoqC4yK6oSDVVocumAsfCqjkXnqiYMhmMwS/mEHLp7Vehlt3ql6lEig==}
     engines: {node: '>=8'}
 
+  strip-literal@3.1.0:
+    resolution: {integrity: sha512-8r3mkIM/2+PpjHoOtiAW8Rg3jJLHaV7xPwG+YRGrv6FP0wwk/toTpATxWYOW0BKdWwl82VT2tFYi5DlROa0Mxg==}
+
   strtok3@10.3.5:
     resolution: {integrity: sha512-ki4hZQfh5rX0QDLLkOCj+h+CVNkqmp/CMf8v8kZpkNVK6jGQooMytqzLZYUVYIZcFZ6yDB70EfD8POcFXiF5oA==}
     engines: {node: '>=18'}
@@ -2898,6 +3231,9 @@ packages:
     resolution: {integrity: sha512-ot0WnXS9fgdkgIcePe6RHNk1WA8+muPa6cSjeR3V8K27q9BB1rTE3R1p7Hv0z1ZyAc8s6Vvv8DIyWf681MAt0w==}
     engines: {node: '>= 0.4'}
 
+  symbol-tree@3.2.4:
+    resolution: {integrity: sha512-9QNk5KwDF+Bvz+PyObkmSYjI5ksVUYtjW7AU22r2NKcfLJcXp96hkDWU3+XndOsUb+AQ9QhfzfCT2O+CNWT5Tw==}
+
   tailwindcss@4.2.2:
     resolution: {integrity: sha512-KWBIxs1Xb6NoLdMVqhbhgwZf2PGBpPEiwOqgI4pFIYbNTfBXiKYyWoTsXgBQ9WFg/OlhnvHaY+AEpW7wSmFo2Q==}
 
@@ -2916,6 +3252,12 @@ packages:
   tiny-invariant@1.3.3:
     resolution: {integrity: sha512-+FbBPE1o9QAYvviau/qC5SE3caw21q3xkvWKBtja5vgqOWIHHJ3ioaq1VPfn/Szqctz2bU/oYeKd9/z5BL+PVg==}
 
+  tinybench@2.9.0:
+    resolution: {integrity: sha512-0+DUvqWMValLmha6lr4kD8iAMK1HzV0/aKnCtWb9v9641TnP/MFb7Pc2bxoxQjTXAErryXVgUOfv2YqNllqGeg==}
+
+  tinyexec@0.3.2:
+    resolution: {integrity: sha512-KQQR9yN7R5+OSwaK0XQoj22pwHoTlgYqmUscPYoknOoWCWfj/5/ABTMRi69FrKU5ffPVh5QcFikpWJI/P1ocHA==}
+
   tinyexec@1.1.1:
     resolution: {integrity: sha512-VKS/ZaQhhkKFMANmAOhhXVoIfBXblQxGX1myCQ2faQrfmobMftXeJPcZGp0gS07ocvGJWDLZGyOZDadDBqYIJg==}
     engines: {node: '>=18'}
@@ -2924,6 +3266,25 @@ packages:
     resolution: {integrity: sha512-pn99VhoACYR8nFHhxqix+uvsbXineAasWm5ojXoN8xEwK5Kd3/TrhNn1wByuD52UxWRLy8pu+kRMniEi6Eq9Zg==}
     engines: {node: '>=12.0.0'}
 
+  tinypool@1.1.1:
+    resolution: {integrity: sha512-Zba82s87IFq9A9XmjiX5uZA/ARWDrB03OHlq+Vw1fSdt0I+4/Kutwy8BP4Y/y/aORMo61FQ0vIb5j44vSo5Pkg==}
+    engines: {node: ^18.0.0 || >=20.0.0}
+
+  tinyrainbow@2.0.0:
+    resolution: {integrity: sha512-op4nsTR47R6p0vMUUoYl/a+ljLFVtlfaXkLQmqfLR1qHma1h/ysYk4hEXZ880bf2CYgTskvTa/e196Vd5dDQXw==}
+    engines: {node: '>=14.0.0'}
+
+  tinyspy@4.0.4:
+    resolution: {integrity: sha512-azl+t0z7pw/z958Gy9svOTuzqIk6xq+NSheJzn5MMWtWTFywIacg2wUlzKFGtt3cthx0r2SxMK0yzJOR0IES7Q==}
+    engines: {node: '>=14.0.0'}
+
+  tldts-core@6.1.86:
+    resolution: {integrity: sha512-Je6p7pkk+KMzMv2XXKmAE3McmolOQFdxkKw0R8EYNr7sELW46JqnNeTX8ybPiQgvg1ymCoF8LXs5fzFaZvJPTA==}
+
+  tldts@6.1.86:
+    resolution: {integrity: sha512-WMi/OQ2axVTf/ykqCQgXiIct+mSQDFdH2fkwhPwgEwvJ1kSzZRiinb0zF2Xb8u4+OqPChmyI6MEu4EezNJz+FQ==}
+    hasBin: true
+
   to-regex-range@5.0.1:
     resolution: {integrity: sha512-65P7iz6X5yEr1cwcgvQxbbIw7Uk3gOy5dIdtZ4rDveLqhrdJP+Li/Hx6tyK0NEb+2GCyneCMJiGqrADCSNk8sQ==}
     engines: {node: '>=8.0'}
@@ -2932,6 +3293,14 @@ packages:
     resolution: {integrity: sha512-dRXchy+C0IgK8WPC6xvCHFRIWYUbqqdEIKPaKo/AcTUNzwLTK6AH7RjdLWsEZcAN/TBdtfUw3PYEgPr5VPr6ww==}
     engines: {node: '>=14.16'}
 
+  tough-cookie@5.1.2:
+    resolution: {integrity: sha512-FVDYdxtnj0G6Qm/DhNPSb8Ju59ULcup3tuJxkFb5K8Bv2pUXILbf0xZWU8PX8Ov19OXljbUyveOFwRMwkXzO+A==}
+    engines: {node: '>=16'}
+
+  tr46@5.1.1:
+    resolution: {integrity: sha512-hdF5ZgjTqgAntKkklYw0R03MG2x/bSzTtkxmIRw/sTNV8YXsCJ1tfLAX23lhxhHJlEf3CRCOCGGWw3vI3GaSPw==}
+    engines: {node: '>=18'}
+
   ts-api-utils@2.5.0:
     resolution: {integrity: sha512-OJ/ibxhPlqrMM0UiNHJ/0CKQkoKF243/AEmplt3qpRgkW8VG7IfOS41h7V8TjITqdByHzrjcS/2si+y4lIh8NA==}
     engines: {node: '>=18.12'}
@@ -3010,6 +3379,51 @@ packages:
     peerDependencies:
       react: ^16.8.0 || ^17.0.0 || ^18.0.0 || ^19.0.0
 
+  vite-node@3.2.4:
+    resolution: {integrity: sha512-EbKSKh+bh1E1IFxeO0pg1n4dvoOTt0UDiXMd/qn++r98+jPO1xtJilvXldeuQ8giIB5IkpjCgMleHMNEsGH6pg==}
+    engines: {node: ^18.0.0 || ^20.0.0 || >=22.0.0}
+    hasBin: true
+
+  vite@7.3.2:
+    resolution: {integrity: sha512-Bby3NOsna2jsjfLVOHKes8sGwgl4TT0E6vvpYgnAYDIF/tie7MRaFthmKuHx1NSXjiTueXH3do80FMQgvEktRg==}
+    engines: {node: ^20.19.0 || >=22.12.0}
+    hasBin: true
+    peerDependencies:
+      '@types/node': ^20.19.0 || >=22.12.0
+      jiti: '>=1.21.0'
+      less: ^4.0.0
+      lightningcss: ^1.21.0
+      sass: ^1.70.0
+      sass-embedded: ^1.70.0
+      stylus: '>=0.54.8'
+      sugarss: ^5.0.0
+      terser: ^5.16.0
+      tsx: ^4.8.1
+      yaml: ^2.4.2
+    peerDependenciesMeta:
+      '@types/node':
+        optional: true
+      jiti:
+        optional: true
+      less:
+        optional: true
+      lightningcss:
+        optional: true
+      sass:
+        optional: true
+      sass-embedded:
+        optional: true
+      stylus:
+        optional: true
+      sugarss:
+        optional: true
+      terser:
+        optional: true
+      tsx:
+        optional: true
+      yaml:
+        optional: true
+
   vite@8.0.8:
     resolution: {integrity: sha512-dbU7/iLVa8KZALJyLOBOQ88nOXtNG8vxKuOT4I2mD+Ya70KPceF4IAmDsmU0h1Qsn5bPrvsY9HJstCRh3hG6Uw==}
     engines: {node: ^20.19.0 || >=22.12.0}
@@ -3053,6 +3467,55 @@ packages:
       yaml:
         optional: true
 
+  vitest@3.2.4:
+    resolution: {integrity: sha512-LUCP5ev3GURDysTWiP47wRRUpLKMOfPh+yKTx3kVIEiu5KOMeqzpnYNsKyOoVrULivR8tLcks4+lga33Whn90A==}
+    engines: {node: ^18.0.0 || ^20.0.0 || >=22.0.0}
+    hasBin: true
+    peerDependencies:
+      '@edge-runtime/vm': '*'
+      '@types/debug': ^4.1.12
+      '@types/node': ^18.0.0 || ^20.0.0 || >=22.0.0
+      '@vitest/browser': 3.2.4
+      '@vitest/ui': 3.2.4
+      happy-dom: '*'
+      jsdom: '*'
+    peerDependenciesMeta:
+      '@edge-runtime/vm':
+        optional: true
+      '@types/debug':
+        optional: true
+      '@types/node':
+        optional: true
+      '@vitest/browser':
+        optional: true
+      '@vitest/ui':
+        optional: true
+      happy-dom:
+        optional: true
+      jsdom:
+        optional: true
+
+  w3c-xmlserializer@5.0.0:
+    resolution: {integrity: sha512-o8qghlI8NZHU1lLPrpi2+Uq7abh4GGPpYANlalzWxyWteJOCsr/P+oPBA49TOLu5FTZO4d3F9MnWJfiMo4BkmA==}
+    engines: {node: '>=18'}
+
+  webidl-conversions@7.0.0:
+    resolution: {integrity: sha512-VwddBukDzu71offAQR975unBIGqfKZpM+8ZX6ySk8nYhVoo5CYaZyzt3YBvYtRtO+aoGlqxPg/B87NGVZ/fu6g==}
+    engines: {node: '>=12'}
+
+  whatwg-encoding@3.1.1:
+    resolution: {integrity: sha512-6qN4hJdMwfYBtE3YBTTHhoeuUrDBPZmbQaxWAqSALV/MeEnR5z1xd8UKud2RAkFoPkmB+hli1TZSnyi84xz1vQ==}
+    engines: {node: '>=18'}
+    deprecated: Use @exodus/bytes instead for a more spec-conformant and faster implementation
+
+  whatwg-mimetype@4.0.0:
+    resolution: {integrity: sha512-QaKxh0eNIi2mE9p2vEdzfagOKHCcj1pJ56EEHGQOVxp8r9/iszLUUV7v89x9O1p/T+NlTM5W7jW6+cz4Fq1YVg==}
+    engines: {node: '>=18'}
+
+  whatwg-url@14.2.0:
+    resolution: {integrity: sha512-De72GdQZzNTUBBChsXueQUnPKDkg/5A5zp7pFDuQAj5UFoENpiACU0wlCvzpAGnTkj++ihpKwKyYewn/XNUbKw==}
+    engines: {node: '>=18'}
+
   which-boxed-primitive@1.1.1:
     resolution: {integrity: sha512-TbX3mj8n0odCBFVlY8AxkqcHASw3L60jIuF8jFP78az3C2YhmGvqbHBpAjTRH2/xqYunrJ9g1jSyjCjpoWzIAA==}
     engines: {node: '>= 0.4'}
@@ -3074,10 +3537,34 @@ packages:
     engines: {node: '>= 8'}
     hasBin: true
 
+  why-is-node-running@2.3.0:
+    resolution: {integrity: sha512-hUrmaWBdVDcxvYqnyh09zunKzROWjbZTiNy8dBEjkS7ehEDQibXJ7XvlmtbwuTclUiIyN+CyXQD4Vmko8fNm8w==}
+    engines: {node: '>=8'}
+    hasBin: true
+
   word-wrap@1.2.5:
     resolution: {integrity: sha512-BN22B5eaMMI9UMtjrGd5g5eCYPpCPDUy0FJXbYsaT5zYxjFOckS53SQDE3pWkVoWpHXVb3BrYcEN4Twa55B5cA==}
     engines: {node: '>=0.10.0'}
 
+  ws@8.20.0:
+    resolution: {integrity: sha512-sAt8BhgNbzCtgGbt2OxmpuryO63ZoDk/sqaB/znQm94T4fCEsy/yV+7CdC1kJhOU9lboAEU7R3kquuycDoibVA==}
+    engines: {node: '>=10.0.0'}
+    peerDependencies:
+      bufferutil: ^4.0.1
+      utf-8-validate: '>=5.0.2'
+    peerDependenciesMeta:
+      bufferutil:
+        optional: true
+      utf-8-validate:
+        optional: true
+
+  xml-name-validator@5.0.0:
+    resolution: {integrity: sha512-EvGK8EJ3DhaHfbRlETOWAS5pO9MZITeauHKJyb8wyajUfQUenkIg2MvLDTZ4T/TgIcm3HU0TFBgWWboAZ30UHg==}
+    engines: {node: '>=18'}
+
+  xmlchars@2.2.0:
+    resolution: {integrity: sha512-JZnDKK8B0RCDw84FNdDAIpZK+JuJw+s7Lz8nksI7SIuU3UXJJslUthsi+uWBUYOwPFwW7W7PRLRfUKpxjtjFCw==}
+
   yallist@3.1.1:
     resolution: {integrity: sha512-a4UGQaWPH59mOXUYnAG2ewncQS4i4F43Tv3JoAM+s2VDAmS9NsK8GpDMLrCHPksFT7h3K6TOoUNn2pb7RoXx4g==}
 
@@ -3103,6 +3590,14 @@ snapshots:
 
   '@alloc/quick-lru@5.2.0': {}
 
+  '@asamuzakjp/css-color@3.2.0':
+    dependencies:
+      '@csstools/css-calc': 2.1.4(@csstools/css-parser-algorithms@3.0.5(@csstools/css-tokenizer@3.0.4))(@csstools/css-tokenizer@3.0.4)
+      '@csstools/css-color-parser': 3.1.0(@csstools/css-parser-algorithms@3.0.5(@csstools/css-tokenizer@3.0.4))(@csstools/css-tokenizer@3.0.4)
+      '@csstools/css-parser-algorithms': 3.0.5(@csstools/css-tokenizer@3.0.4)
+      '@csstools/css-tokenizer': 3.0.4
+      lru-cache: 10.4.3
+
   '@auth/core@0.41.0':
     dependencies:
       '@panva/hkdf': 1.2.1
@@ -3240,6 +3735,26 @@ snapshots:
       react: 19.2.5
       react-dom: 19.2.5(react@19.2.5)
 
+  '@csstools/color-helpers@5.1.0': {}
+
+  '@csstools/css-calc@2.1.4(@csstools/css-parser-algorithms@3.0.5(@csstools/css-tokenizer@3.0.4))(@csstools/css-tokenizer@3.0.4)':
+    dependencies:
+      '@csstools/css-parser-algorithms': 3.0.5(@csstools/css-tokenizer@3.0.4)
+      '@csstools/css-tokenizer': 3.0.4
+
+  '@csstools/css-color-parser@3.1.0(@csstools/css-parser-algorithms@3.0.5(@csstools/css-tokenizer@3.0.4))(@csstools/css-tokenizer@3.0.4)':
+    dependencies:
+      '@csstools/color-helpers': 5.1.0
+      '@csstools/css-calc': 2.1.4(@csstools/css-parser-algorithms@3.0.5(@csstools/css-tokenizer@3.0.4))(@csstools/css-tokenizer@3.0.4)
+      '@csstools/css-parser-algorithms': 3.0.5(@csstools/css-tokenizer@3.0.4)
+      '@csstools/css-tokenizer': 3.0.4
+
+  '@csstools/css-parser-algorithms@3.0.5(@csstools/css-tokenizer@3.0.4)':
+    dependencies:
+      '@csstools/css-tokenizer': 3.0.4
+
+  '@csstools/css-tokenizer@3.0.4': {}
+
   '@emnapi/core@1.10.0':
     dependencies:
       '@emnapi/wasi-threads': 1.2.1
@@ -3747,6 +4262,81 @@ snapshots:
 
   '@rolldown/pluginutils@1.0.0-rc.7': {}
 
+  '@rollup/rollup-android-arm-eabi@4.60.2':
+    optional: true
+
+  '@rollup/rollup-android-arm64@4.60.2':
+    optional: true
+
+  '@rollup/rollup-darwin-arm64@4.60.2':
+    optional: true
+
+  '@rollup/rollup-darwin-x64@4.60.2':
+    optional: true
+
+  '@rollup/rollup-freebsd-arm64@4.60.2':
+    optional: true
+
+  '@rollup/rollup-freebsd-x64@4.60.2':
+    optional: true
+
+  '@rollup/rollup-linux-arm-gnueabihf@4.60.2':
+    optional: true
+
+  '@rollup/rollup-linux-arm-musleabihf@4.60.2':
+    optional: true
+
+  '@rollup/rollup-linux-arm64-gnu@4.60.2':
+    optional: true
+
+  '@rollup/rollup-linux-arm64-musl@4.60.2':
+    optional: true
+
+  '@rollup/rollup-linux-loong64-gnu@4.60.2':
+    optional: true
+
+  '@rollup/rollup-linux-loong64-musl@4.60.2':
+    optional: true
+
+  '@rollup/rollup-linux-ppc64-gnu@4.60.2':
+    optional: true
+
+  '@rollup/rollup-linux-ppc64-musl@4.60.2':
+    optional: true
+
+  '@rollup/rollup-linux-riscv64-gnu@4.60.2':
+    optional: true
+
+  '@rollup/rollup-linux-riscv64-musl@4.60.2':
+    optional: true
+
+  '@rollup/rollup-linux-s390x-gnu@4.60.2':
+    optional: true
+
+  '@rollup/rollup-linux-x64-gnu@4.60.2':
+    optional: true
+
+  '@rollup/rollup-linux-x64-musl@4.60.2':
+    optional: true
+
+  '@rollup/rollup-openbsd-x64@4.60.2':
+    optional: true
+
+  '@rollup/rollup-openharmony-arm64@4.60.2':
+    optional: true
+
+  '@rollup/rollup-win32-arm64-msvc@4.60.2':
+    optional: true
+
+  '@rollup/rollup-win32-ia32-msvc@4.60.2':
+    optional: true
+
+  '@rollup/rollup-win32-x64-gnu@4.60.2':
+    optional: true
+
+  '@rollup/rollup-win32-x64-msvc@4.60.2':
+    optional: true
+
   '@rtsao/scc@1.1.0': {}
 
   '@shuding/opentype.js@1.4.0-beta.0':
@@ -3852,6 +4442,13 @@ snapshots:
 
   '@types/canvas-confetti@1.9.0': {}
 
+  '@types/chai@5.2.3':
+    dependencies:
+      '@types/deep-eql': 4.0.2
+      assertion-error: 2.0.1
+
+  '@types/deep-eql@4.0.2': {}
+
   '@types/esrecurse@4.3.1': {}
 
   '@types/estree@1.0.8': {}
@@ -4086,12 +4683,56 @@ snapshots:
       '@rolldown/pluginutils': 1.0.0-rc.7
       vite: 8.0.8(@types/node@24.12.2)(esbuild@0.27.7)(jiti@2.6.1)(terser@5.46.1)
 
+  '@vitest/expect@3.2.4':
+    dependencies:
+      '@types/chai': 5.2.3
+      '@vitest/spy': 3.2.4
+      '@vitest/utils': 3.2.4
+      chai: 5.3.3
+      tinyrainbow: 2.0.0
+
+  '@vitest/mocker@3.2.4(vite@7.3.2(@types/node@24.12.2)(jiti@2.6.1)(lightningcss@1.32.0)(terser@5.46.1))':
+    dependencies:
+      '@vitest/spy': 3.2.4
+      estree-walker: 3.0.3
+      magic-string: 0.30.21
+    optionalDependencies:
+      vite: 7.3.2(@types/node@24.12.2)(jiti@2.6.1)(lightningcss@1.32.0)(terser@5.46.1)
+
+  '@vitest/pretty-format@3.2.4':
+    dependencies:
+      tinyrainbow: 2.0.0
+
+  '@vitest/runner@3.2.4':
+    dependencies:
+      '@vitest/utils': 3.2.4
+      pathe: 2.0.3
+      strip-literal: 3.1.0
+
+  '@vitest/snapshot@3.2.4':
+    dependencies:
+      '@vitest/pretty-format': 3.2.4
+      magic-string: 0.30.21
+      pathe: 2.0.3
+
+  '@vitest/spy@3.2.4':
+    dependencies:
+      tinyspy: 4.0.4
+
+  '@vitest/utils@3.2.4':
+    dependencies:
+      '@vitest/pretty-format': 3.2.4
+      loupe: 3.2.1
+      tinyrainbow: 2.0.0
+
   acorn-jsx@5.3.2(acorn@8.16.0):
     dependencies:
       acorn: 8.16.0
 
   acorn@8.16.0: {}
 
+  agent-base@7.1.4: {}
+
   ajv@6.14.0:
     dependencies:
       fast-deep-equal: 3.1.3
@@ -4174,6 +4815,8 @@ snapshots:
       get-intrinsic: 1.3.0
       is-array-buffer: 3.0.5
 
+  assertion-error@2.0.1: {}
+
   ast-types-flow@0.0.8: {}
 
   async-function@1.0.0: {}
@@ -4237,6 +4880,8 @@ snapshots:
       pkg-types: 2.3.0
       rc9: 2.1.2
 
+  cac@6.7.14: {}
+
   call-bind-apply-helpers@1.0.2:
     dependencies:
       es-errors: 1.3.0
@@ -4262,6 +4907,14 @@ snapshots:
 
   canvas-confetti@1.9.4: {}
 
+  chai@5.3.3:
+    dependencies:
+      assertion-error: 2.0.1
+      check-error: 2.1.3
+      deep-eql: 5.0.2
+      loupe: 3.2.1
+      pathval: 2.0.1
+
   chalk@4.1.2:
     dependencies:
       ansi-styles: 4.3.0
@@ -4269,6 +4922,8 @@ snapshots:
 
   charinfo-ex@0.0.5: {}
 
+  check-error@2.1.3: {}
+
   chokidar@4.0.3:
     dependencies:
       readdirp: 4.1.2
@@ -4328,10 +4983,20 @@ snapshots:
       css-color-keywords: 1.0.0
       postcss-value-parser: 4.2.0
 
+  cssstyle@4.6.0:
+    dependencies:
+      '@asamuzakjp/css-color': 3.2.0
+      rrweb-cssom: 0.8.0
+
   csstype@3.2.3: {}
 
   damerau-levenshtein@1.0.8: {}
 
+  data-urls@5.0.0:
+    dependencies:
+      whatwg-mimetype: 4.0.0
+      whatwg-url: 14.2.0
+
   data-view-buffer@1.0.2:
     dependencies:
       call-bound: 1.0.4
@@ -4360,6 +5025,10 @@ snapshots:
     dependencies:
       ms: 2.1.3
 
+  decimal.js@10.6.0: {}
+
+  deep-eql@5.0.2: {}
+
   deep-is@0.1.4: {}
 
   deepmerge-ts@7.1.5: {}
@@ -4433,6 +5102,8 @@ snapshots:
       graceful-fs: 4.2.11
       tapable: 2.3.2
 
+  entities@6.0.1: {}
+
   es-abstract@1.24.2:
     dependencies:
       array-buffer-byte-length: 1.0.2
@@ -4513,6 +5184,8 @@ snapshots:
       iterator.prototype: 1.1.5
       math-intrinsics: 1.1.0
 
+  es-module-lexer@1.7.0: {}
+
   es-object-atoms@1.1.1:
     dependencies:
       es-errors: 1.3.0
@@ -4562,7 +5235,6 @@ snapshots:
       '@esbuild/win32-arm64': 0.27.7
       '@esbuild/win32-ia32': 0.27.7
       '@esbuild/win32-x64': 0.27.7
-    optional: true
 
   escalade@3.2.0: {}
 
@@ -4835,8 +5507,14 @@ snapshots:
 
   estraverse@5.3.0: {}
 
+  estree-walker@3.0.3:
+    dependencies:
+      '@types/estree': 1.0.8
+
   esutils@2.0.3: {}
 
+  expect-type@1.3.0: {}
+
   exsolve@1.0.8: {}
 
   fast-check@3.23.2:
@@ -5016,6 +5694,28 @@ snapshots:
 
   hex-rgb@4.3.0: {}
 
+  html-encoding-sniffer@4.0.0:
+    dependencies:
+      whatwg-encoding: 3.1.1
+
+  http-proxy-agent@7.0.2:
+    dependencies:
+      agent-base: 7.1.4
+      debug: 4.4.3
+    transitivePeerDependencies:
+      - supports-color
+
+  https-proxy-agent@7.0.6:
+    dependencies:
+      agent-base: 7.1.4
+      debug: 4.4.3
+    transitivePeerDependencies:
+      - supports-color
+
+  iconv-lite@0.6.3:
+    dependencies:
+      safer-buffer: 2.1.2
+
   ieee754@1.2.1: {}
 
   ignore@5.3.2: {}
@@ -5108,6 +5808,8 @@ snapshots:
 
   is-number@7.0.0: {}
 
+  is-potential-custom-element-name@1.0.1: {}
+
   is-regex@1.2.1:
     dependencies:
       call-bound: 1.0.4
@@ -5166,10 +5868,39 @@ snapshots:
 
   js-tokens@4.0.0: {}
 
+  js-tokens@9.0.1: {}
+
   js-yaml@4.1.1:
     dependencies:
       argparse: 2.0.1
 
+  jsdom@26.1.0:
+    dependencies:
+      cssstyle: 4.6.0
+      data-urls: 5.0.0
+      decimal.js: 10.6.0
+      html-encoding-sniffer: 4.0.0
+      http-proxy-agent: 7.0.2
+      https-proxy-agent: 7.0.6
+      is-potential-custom-element-name: 1.0.1
+      nwsapi: 2.2.23
+      parse5: 7.3.0
+      rrweb-cssom: 0.8.0
+      saxes: 6.0.0
+      symbol-tree: 3.2.4
+      tough-cookie: 5.1.2
+      w3c-xmlserializer: 5.0.0
+      webidl-conversions: 7.0.0
+      whatwg-encoding: 3.1.1
+      whatwg-mimetype: 4.0.0
+      whatwg-url: 14.2.0
+      ws: 8.20.0
+      xml-name-validator: 5.0.0
+    transitivePeerDependencies:
+      - bufferutil
+      - supports-color
+      - utf-8-validate
+
   jsesc@3.1.0: {}
 
   json-buffer@3.0.1: {}
@@ -5272,6 +6003,10 @@ snapshots:
     dependencies:
       js-tokens: 4.0.0
 
+  loupe@3.2.1: {}
+
+  lru-cache@10.4.3: {}
+
   lru-cache@5.1.1:
     dependencies:
       yallist: 3.1.1
@@ -5350,6 +6085,8 @@ snapshots:
 
   node-releases@2.0.37: {}
 
+  nwsapi@2.2.23: {}
+
   nypm@0.6.5:
     dependencies:
       citty: 0.2.2
@@ -5436,6 +6173,10 @@ snapshots:
       color-name: 1.1.4
       hex-rgb: 4.3.0
 
+  parse5@7.3.0:
+    dependencies:
+      entities: 6.0.1
+
   path-exists@4.0.0: {}
 
   path-key@3.1.1: {}
@@ -5444,6 +6185,8 @@ snapshots:
 
   pathe@2.0.3: {}
 
+  pathval@2.0.1: {}
+
   perfect-debounce@1.0.0: {}
 
   picocolors@1.1.1: {}
@@ -5622,6 +6365,39 @@ snapshots:
       '@rolldown/binding-win32-arm64-msvc': 1.0.0-rc.15
       '@rolldown/binding-win32-x64-msvc': 1.0.0-rc.15
 
+  rollup@4.60.2:
+    dependencies:
+      '@types/estree': 1.0.8
+    optionalDependencies:
+      '@rollup/rollup-android-arm-eabi': 4.60.2
+      '@rollup/rollup-android-arm64': 4.60.2
+      '@rollup/rollup-darwin-arm64': 4.60.2
+      '@rollup/rollup-darwin-x64': 4.60.2
+      '@rollup/rollup-freebsd-arm64': 4.60.2
+      '@rollup/rollup-freebsd-x64': 4.60.2
+      '@rollup/rollup-linux-arm-gnueabihf': 4.60.2
+      '@rollup/rollup-linux-arm-musleabihf': 4.60.2
+      '@rollup/rollup-linux-arm64-gnu': 4.60.2
+      '@rollup/rollup-linux-arm64-musl': 4.60.2
+      '@rollup/rollup-linux-loong64-gnu': 4.60.2
+      '@rollup/rollup-linux-loong64-musl': 4.60.2
+      '@rollup/rollup-linux-ppc64-gnu': 4.60.2
+      '@rollup/rollup-linux-ppc64-musl': 4.60.2
+      '@rollup/rollup-linux-riscv64-gnu': 4.60.2
+      '@rollup/rollup-linux-riscv64-musl': 4.60.2
+      '@rollup/rollup-linux-s390x-gnu': 4.60.2
+      '@rollup/rollup-linux-x64-gnu': 4.60.2
+      '@rollup/rollup-linux-x64-musl': 4.60.2
+      '@rollup/rollup-openbsd-x64': 4.60.2
+      '@rollup/rollup-openharmony-arm64': 4.60.2
+      '@rollup/rollup-win32-arm64-msvc': 4.60.2
+      '@rollup/rollup-win32-ia32-msvc': 4.60.2
+      '@rollup/rollup-win32-x64-gnu': 4.60.2
+      '@rollup/rollup-win32-x64-msvc': 4.60.2
+      fsevents: 2.3.3
+
+  rrweb-cssom@0.8.0: {}
+
   run-parallel@1.2.0:
     dependencies:
       queue-microtask: 1.2.3
@@ -5645,6 +6421,8 @@ snapshots:
       es-errors: 1.3.0
       is-regex: 1.2.1
 
+  safer-buffer@2.1.2: {}
+
   satori@0.26.0:
     dependencies:
       '@shuding/opentype.js': 1.4.0-beta.0
@@ -5659,6 +6437,10 @@ snapshots:
       postcss-value-parser: 4.2.0
       yoga-layout: 3.2.1
 
+  saxes@6.0.0:
+    dependencies:
+      xmlchars: 2.2.0
+
   scheduler@0.27.0: {}
 
   schema-dts-lib@1.0.0(typescript@6.0.2):
@@ -5764,6 +6546,8 @@ snapshots:
       side-channel-map: 1.0.1
       side-channel-weakmap: 1.0.2
 
+  siginfo@2.0.0: {}
+
   sjcl-with-all@1.0.8: {}
 
   source-map-js@1.2.1: {}
@@ -5779,6 +6563,10 @@ snapshots:
 
   stable-hash@0.0.5: {}
 
+  stackback@0.0.2: {}
+
+  std-env@3.10.0: {}
+
   stop-iteration-iterator@1.1.0:
     dependencies:
       es-errors: 1.3.0
@@ -5840,6 +6628,10 @@ snapshots:
 
   strip-json-comments@3.1.1: {}
 
+  strip-literal@3.1.0:
+    dependencies:
+      js-tokens: 9.0.1
+
   strtok3@10.3.5:
     dependencies:
       '@tokenizer/token': 0.3.0
@@ -5855,6 +6647,8 @@ snapshots:
 
   supports-preserve-symlinks-flag@1.0.0: {}
 
+  symbol-tree@3.2.4: {}
+
   tailwindcss@4.2.2: {}
 
   tapable@2.3.2: {}
@@ -5871,6 +6665,10 @@ snapshots:
 
   tiny-invariant@1.3.3: {}
 
+  tinybench@2.9.0: {}
+
+  tinyexec@0.3.2: {}
+
   tinyexec@1.1.1: {}
 
   tinyglobby@0.2.16:
@@ -5878,6 +6676,18 @@ snapshots:
       fdir: 6.5.0(picomatch@4.0.4)
       picomatch: 4.0.4
 
+  tinypool@1.1.1: {}
+
+  tinyrainbow@2.0.0: {}
+
+  tinyspy@4.0.4: {}
+
+  tldts-core@6.1.86: {}
+
+  tldts@6.1.86:
+    dependencies:
+      tldts-core: 6.1.86
+
   to-regex-range@5.0.1:
     dependencies:
       is-number: 7.0.0
@@ -5888,6 +6698,14 @@ snapshots:
       '@tokenizer/token': 0.3.0
       ieee754: 1.2.1
 
+  tough-cookie@5.1.2:
+    dependencies:
+      tldts: 6.1.86
+
+  tr46@5.1.1:
+    dependencies:
+      punycode: 2.3.1
+
   ts-api-utils@2.5.0(typescript@6.0.2):
     dependencies:
       typescript: 6.0.2
@@ -6018,6 +6836,42 @@ snapshots:
     dependencies:
       react: 19.2.5
 
+  vite-node@3.2.4(@types/node@24.12.2)(jiti@2.6.1)(lightningcss@1.32.0)(terser@5.46.1):
+    dependencies:
+      cac: 6.7.14
+      debug: 4.4.3
+      es-module-lexer: 1.7.0
+      pathe: 2.0.3
+      vite: 7.3.2(@types/node@24.12.2)(jiti@2.6.1)(lightningcss@1.32.0)(terser@5.46.1)
+    transitivePeerDependencies:
+      - '@types/node'
+      - jiti
+      - less
+      - lightningcss
+      - sass
+      - sass-embedded
+      - stylus
+      - sugarss
+      - supports-color
+      - terser
+      - tsx
+      - yaml
+
+  vite@7.3.2(@types/node@24.12.2)(jiti@2.6.1)(lightningcss@1.32.0)(terser@5.46.1):
+    dependencies:
+      esbuild: 0.27.7
+      fdir: 6.5.0(picomatch@4.0.4)
+      picomatch: 4.0.4
+      postcss: 8.5.10
+      rollup: 4.60.2
+      tinyglobby: 0.2.16
+    optionalDependencies:
+      '@types/node': 24.12.2
+      fsevents: 2.3.3
+      jiti: 2.6.1
+      lightningcss: 1.32.0
+      terser: 5.46.1
+
   vite@8.0.8(@types/node@24.12.2)(esbuild@0.27.7)(jiti@2.6.1)(terser@5.46.1):
     dependencies:
       lightningcss: 1.32.0
@@ -6032,6 +6886,65 @@ snapshots:
       jiti: 2.6.1
       terser: 5.46.1
 
+  vitest@3.2.4(@types/node@24.12.2)(jiti@2.6.1)(jsdom@26.1.0)(lightningcss@1.32.0)(terser@5.46.1):
+    dependencies:
+      '@types/chai': 5.2.3
+      '@vitest/expect': 3.2.4
+      '@vitest/mocker': 3.2.4(vite@7.3.2(@types/node@24.12.2)(jiti@2.6.1)(lightningcss@1.32.0)(terser@5.46.1))
+      '@vitest/pretty-format': 3.2.4
+      '@vitest/runner': 3.2.4
+      '@vitest/snapshot': 3.2.4
+      '@vitest/spy': 3.2.4
+      '@vitest/utils': 3.2.4
+      chai: 5.3.3
+      debug: 4.4.3
+      expect-type: 1.3.0
+      magic-string: 0.30.21
+      pathe: 2.0.3
+      picomatch: 4.0.4
+      std-env: 3.10.0
+      tinybench: 2.9.0
+      tinyexec: 0.3.2
+      tinyglobby: 0.2.16
+      tinypool: 1.1.1
+      tinyrainbow: 2.0.0
+      vite: 7.3.2(@types/node@24.12.2)(jiti@2.6.1)(lightningcss@1.32.0)(terser@5.46.1)
+      vite-node: 3.2.4(@types/node@24.12.2)(jiti@2.6.1)(lightningcss@1.32.0)(terser@5.46.1)
+      why-is-node-running: 2.3.0
+    optionalDependencies:
+      '@types/node': 24.12.2
+      jsdom: 26.1.0
+    transitivePeerDependencies:
+      - jiti
+      - less
+      - lightningcss
+      - msw
+      - sass
+      - sass-embedded
+      - stylus
+      - sugarss
+      - supports-color
+      - terser
+      - tsx
+      - yaml
+
+  w3c-xmlserializer@5.0.0:
+    dependencies:
+      xml-name-validator: 5.0.0
+
+  webidl-conversions@7.0.0: {}
+
+  whatwg-encoding@3.1.1:
+    dependencies:
+      iconv-lite: 0.6.3
+
+  whatwg-mimetype@4.0.0: {}
+
+  whatwg-url@14.2.0:
+    dependencies:
+      tr46: 5.1.1
+      webidl-conversions: 7.0.0
+
   which-boxed-primitive@1.1.1:
     dependencies:
       is-bigint: 1.1.0
@@ -6077,8 +6990,19 @@ snapshots:
     dependencies:
       isexe: 2.0.0
 
+  why-is-node-running@2.3.0:
+    dependencies:
+      siginfo: 2.0.0
+      stackback: 0.0.2
+
   word-wrap@1.2.5: {}
 
+  ws@8.20.0: {}
+
+  xml-name-validator@5.0.0: {}
+
+  xmlchars@2.2.0: {}
+
   yallist@3.1.1: {}
 
   yocto-queue@0.1.0: {}
diff --git a/tsconfig.json b/tsconfig.json
new file mode 100644
index 0000000..b1d2fc0
--- /dev/null
+++ b/tsconfig.json
@@ -0,0 +1,12 @@
+{
+	"compilerOptions": {
+		"strict": true,
+		"forceConsistentCasingInFileNames": true
+	},
+	"files": [],
+	"references": [
+		{ "path": "./frontend/tsconfig.json" },
+		{ "path": "./backend/tsconfig.json" },
+		{ "path": "./shared/tsconfig.json" }
+	]
+}