Log Message:
audio/termusic: update to 0.3.9

[v0.3.9]
-New: flac format support.
-Refactor invidious.rs.

[v0.3.8]
-Remove the usage of configr, also make the app minimal.
-Change hotkey for help to Ctrl+h.
-Rearrange components in tag editor.
-Embed duration into tag. Load faster.
-Remove dependency of mp3-duration.
-Minor fix: lyric lang_ext was set to wrong names.