fix(playback): await all async methods in interna API

Part-of: <https://dev.funkwhale.audio/funkwhale/funkwhale/-/merge_requests/2306>

front/src/api/player.ts

@@ -96,11 +96,11 @@ export class HTMLSound implements Sound {
   }
 
   async play () {
-    this.#audio.play()
+    return this.#audio.play()
   }
 
   async pause () {
-    this.#audio.pause()
+    return this.#audio.pause()
   }
 
   async seekTo (seconds: number) {

front/src/composables/audio/player.ts

@@ -36,11 +36,10 @@ export const usePlayer = createGlobalState(() => {
     if (!sound) return
 
     if (isPlaying.value) {
-      sound.play()
-      return
+      return sound.play()
     }
 
-    sound.pause()
+    return sound.pause()
   })
 
   // Create first track when we initialize the page

front/src/composables/audio/queue.ts

@@ -183,15 +183,15 @@ export const useQueue = createGlobalState(() => {
 
   // Play track
   const playTrack = async (trackIndex: number, forceRestartIfCurrent = false) => {
-    if (isPlaying.value) currentSound.value?.pause()
-    if (currentIndex.value !== trackIndex) currentSound.value?.seekTo(0)
+    if (isPlaying.value) await currentSound.value?.pause()
+    if (currentIndex.value !== trackIndex) await currentSound.value?.seekTo(0)
 
     const shouldRestart = forceRestartIfCurrent && currentIndex.value === trackIndex
     const nextTrackIsTheSame = queue.value[trackIndex]?.id === currentTrack.value?.id
 
     if (shouldRestart || nextTrackIsTheSame) {
-      currentSound.value?.seekTo(0)
-      if (isPlaying.value) currentSound.value?.play()
+      await currentSound.value?.seekTo(0)
+      if (isPlaying.value) await currentSound.value?.play()
       if (shouldRestart) return
     }
 
@@ -303,8 +303,8 @@ export const useQueue = createGlobalState(() => {
   // Clear
   const clearRadio = ref(false)
   const clear = async () => {
-    currentSound.value?.pause()
-    currentSound.value?.seekTo(0)
+    await currentSound.value?.pause()
+    await currentSound.value?.seekTo(0)
     currentSound.value?.dispose()
 
     clearRadio.value = true