CherishOS 3.7 vayu

Device changelog:

Initial official build

Increase Speaker, Mic and Headphones volumes

Ship displayconfig for brightness ramp rate 

Don't write binary XML files 

Define OEM fast charge sysfs node

Switch to Pixel power HAL

Adjust powerhint for QOS interface

Initial libperfmgr init config

Enable idle_state mechanism

Report max frequency to miHoYo games 

Register framebuffer lib to cached freq reporting 

Allow every app to read camera props 

Remove unwanted GApps Packages 

Set screen density to 440

Enable 64-bit inode version support for ext4

Update storage path to /data/vendor/nfc

Fix screen recorder lag

Switch to user build