[Chore] Reduce Sync Errors

[Feature] Show Rating When Playlist is Visible

[Feature] Custom Headers

[Bugfix] Subsonic Field Mappings

- `playCount` to `Number of Plays`
- `userRating` to `Rating`
- `duration` to `Duration`

[Bugfix] Handle Delete errors

[Bugfix] Playback Restarting after Playback Completes

[Bugfix] Inconsistent Image Rendering

[Chore] Upgraded dependencies

[Feature] Downloading Item as Top Item

[Bugfix] Improperly Placed Horizontal Search Menu