upgrade info：
add Anbernic AI APP
1. Support real-time translation, online conversation to find game strategies
2. AI Plaza is even more functional:
1）. Virtual partner voice chat.
2）. Generate the desired picture based on the text description.
3）. Education and learning guidance, online problem solving.
4）. Image AI editing and processing.
5）. Compatible with Deepseek and other multi-model options.
T820 Series Upgrade
https://drive.google.com/drive/folders/1kV8fwe7mMY3VqoaHKf7L4-1qu0nzBBxB?usp=sharing
1. Optimize the system And fix errors (add some regional languages, fix known bugs in KeyMap APP, and some other system issues)
2. Support RetroArch update to version 1.20.0 (At game mode, open the toolbar (short press SE) ->Tools ->Reinstall RetroArch)
RG556-V1.12
https://we.tl/t-XI5vwOwqfK
