Add per-app language selection
Fix #2473 (closed)
Copied https://codeberg.org/iNPUTmice/Conversations/commit/860723810bc367b6b93f19f738a6487a6543a51e and used our list of locales
Tested on Android 13
Fix #2473 (closed)
Copied https://codeberg.org/iNPUTmice/Conversations/commit/860723810bc367b6b93f19f738a6487a6543a51e and used our list of locales
Tested on Android 13