feat(buffer-progress): use 3d translation

Part-of: <https://dev.funkwhale.audio/funkwhale/funkwhale/-/merge_requests/2346>

front/src/components/Queue.vue

@@ -354,7 +354,7 @@ if (!isWebGLSupported) {
               >
                 <div
                   class="buffer bar"
-                  :style="{ 'transform': `translateX(${bufferProgress - 100}%)` }"
+                  :style="{ 'transform': `translate3d(${bufferProgress - 100}%, 0, 0)` }"
                 />
                 <div class="position bar" />
               </div>

front/src/composables/audio/tracks.ts

@@ -128,8 +128,10 @@ export const useTracks = createGlobalState(() => {
         soundCache.get(currentTrack.value.id)
       }
 
+      // Add track to the sound cache and remove from the promise cache
       soundCache.set(track.id, sound)
       soundPromises.delete(track.id)
+
       return sound
     }