RGARC-Linux OS update

--------------------------

Version:

20240104-V12

https://drive.google.com/drive/folders/1qdYdI-5syiPESH_adrKm_vnBDHRDV5NK?usp=sharing

New Features:

1. Add Retroarch achievement setting function to the front-end menu

2. Theme ANBERNICUI2 : add game quantity display function

3. Theme ANBERNICUI3 : adds Chinese information display function for the first level menu

4. Added cross key simulate joystick functions for PSP, DC, naomi, atomiswave, n64, and NDS

    PSP, DC, naomi, atomiswave ---------- L2+R2+Z key switch

    NDS ---------- Z key switch

    N64 ---------- L2+R2+SELECT key switch

5. Add GB emulation shader

Updates:

1. Modify the electronic manual

2. Optimize the menu content of Retroarch

RGARC-linux

ARC-Linux-V11(英文）

https://drive.google.com/drive/folders/1VDgY4SvCuVTEmnVl-cSinOB71ro_obK2?usp=drive_link