Fix:Syncing when media is open in audio player and playing on another device #984

- Local playback session IDs have been updated to UUIDs instead of prefixing local_play_

android/app/src/main/java/com/audiobookshelf/app/data/LocalLibraryItem.kt

@@ -81,7 +81,7 @@ class LocalLibraryItem(
   @JsonIgnore
   fun getPlaybackSession(episode:PodcastEpisode?, deviceInfo:DeviceInfo):PlaybackSession {
     val localEpisodeId = episode?.id
-    val sessionId = "play_local_${UUID.randomUUID()}"
+    val sessionId = "${UUID.randomUUID()}"
 
     // Get current progress for local media
     val mediaProgressId = if (localEpisodeId.isNullOrEmpty()) id else "$id-$localEpisodeId"