initial state: muzick music player + recommendation engine

frontend/src/services/favoritesService.ts

@@ -0,0 +1,28 @@
+import api from './api';
+import type { Track } from '../types';
+
+export const favoritesService = {
+  // GET /api/favorites -> Track[]
+  async list(): Promise<Track[]> {
+    const res = await api.get<Track[]>('/favorites');
+    return res.data;
+  },
+
+  // POST /api/favorites/:trackId -> { status: 'added' }
+  async add(trackId: string): Promise<{ status: string }> {
+    const res = await api.post<{ status: string }>(`/favorites/${trackId}`);
+    return res.data;
+  },
+
+  // DELETE /api/favorites/:trackId -> { status: 'removed' }
+  async remove(trackId: string): Promise<{ status: string }> {
+    const res = await api.delete<{ status: string }>(`/favorites/${trackId}`);
+    return res.data;
+  },
+
+  // POST /api/tracks/:trackId/dislike -> { status: 'disliked' }
+  async dislike(trackId: string): Promise<{ status: string }> {
+    const res = await api.post<{ status: string }>(`/tracks/${trackId}/dislike`);
+    return res.data;
+  },
+};