Miui Tn 21.9.28 china beta | A 11

Changelog:

- Replaced apps MiuiMusic, FmRadio, Video player, Browser, calendar... with global versions

- Replaced miui keyboard with Gboard

- Added power, balanced, performance options in battery optimization

- Add the ability to disable any system application from App info

- Enabled to install from unofficial channel

 - Added Youtube vanced

- Selinux permissiver (it's necessary for fix refresh rate stuck on 120Hz)