kawaii-player-v3.3.1-1

This is mainly bugfix release

1. Somewhat fixed gapless playback of network (http) streams in which ytdl fetches separate audio and video urls. Fix is working only with mpv v0.28+
2. Few bugs fixed in gapless playback of network (http) streams in Music section playlist.
3. Playlist with Mix of local files and network streams is possible in gapless mode.
4. Offline mode fixed for playlist
5. Gapless playback fixed in case playlist is modified
6. Gapless playback fixed for thumbnail mode
7. Dropping url on float window (i.e. detached mode window) will add item to already selected playlist instead of TMP_PLAYLIST.
8. Stylesheet fixed for playlist when toggling between normal mode and detached mode.
9. Set minimum height of buttons in config and shortcut settings boxes.

How to enable gapless mode for playlist with network (http) streams (especially supported by ytdl)? See release notes of v3.3.0