feat: add utility function to format URLs and create new CSS file for styling

src/views/LibraryPage.vue

@@ -74,6 +74,7 @@ import { usePlayerStore } from '../stores/playerStore.js'
 import { useQueueStore } from '../stores/queueStore.js'
 import { useAuthStore } from '../stores/authStore.js'
 import api from '../lib/api.js'
+import { formatUrl } from '../lib/utils.js'
 
 const playerStore = usePlayerStore()
 const queueStore = useQueueStore()
@@ -84,11 +85,6 @@ const allTracks = ref([])
 const loading = ref(true)
 const allLoading = ref(true)
 
-function formatUrl(url) {
-  if (!url) return ''
-  return url.startsWith('http') ? url : `http://localhost:3001${url}`
-}
-
 function isCurrentTrack(track) {
   return playerStore.currentTrack?._id === track._id
 }