feat: add lastfm route and workers

internal/worker/lastfm.go

@@ -0,0 +1,20 @@
+package worker
+
+import (
+	"backend/internal/model"
+	"backend/internal/service"
+	"log/slog"
+	"time"
+)
+
+var LastFMData model.LastFMData
+
+func StartLastFMWorker() {
+	slog.Info("Starting last.fm worker...")
+	LastFMData = service.GetLastFMData()
+
+	for range time.Tick(30 * time.Second) {
+		slog.Info("Requesting last.fm...")
+		LastFMData = service.GetLastFMData()
+	}
+}

internal/worker/worker.go

@@ -0,0 +1,5 @@
+package worker
+
+func StartWorkers() {
+	go StartLastFMWorker()
+}