Fixed the problems encountered in the last beta version during November.

Added the UI of mobile bottom menu, mobile player and mobile personal center.

The content of the chat room is stored in the database, no longer stored in the memory, so as not to lose the chat room records when refreshing the memory.

Optimized the caching mechanism.

Optimized the experience of multi-language copying and translating in the background.

Temporarily not open to download, want to test friends can QQ contact me, I first you help install debugging, no problem then open to all test.