feat: implement global audio player with playback controls, progress tracking, and persistent settings

frontend/src/constants.ts

@@ -0,0 +1,23 @@
+export interface Genre {
+  id: string;
+  label: string;
+}
+
+export const GENRES: Genre[] = [
+  { id: '', label: 'Tout' },
+  { id: '1318', label: 'Technologie' },
+  { id: '1303', label: 'Humour' },
+  { id: '1321', label: 'Business' },
+  { id: '1311', label: 'News' },
+  { id: '1324', label: 'Société' },
+  { id: '1316', label: 'Sports' },
+  { id: '1310', label: 'Musique' },
+  { id: '1301', label: 'Arts' },
+  { id: '1315', label: 'Science' },
+  { id: '1304', label: 'Éducation' },
+  { id: '1307', label: 'Santé' },
+  { id: '1305', label: 'Famille' },
+  { id: '1340', label: 'Fiction' },
+  { id: '1325', label: 'Histoire' },
+  { id: '1333', label: 'True Crime' },
+];