update v0.12.2.1

1. preparation for role selection
2. select interface to set player name with color
3. you can set the name of your own role in the role selection interface
4. Select player interface to add gender and quantity

There may be new problems after the update, if any, please timely feedback!
Looking forward to your feedback, I will revise it in time! Can add official QQ group: 1060671582