* feat:new command "join" and "remove" to force join or remove avatar in your current team
* fix:change MaxAvatarsInTeam from 9 to 4
* feat:update & merge branch.Translate fix
* fix(command):fix remove command a stupid bug.Loop delete element bug.
* fix(command):fix join command. When adding avatars, repeat avatars skip and non repeat avatars join.
* fix(language):fix join command remove command translate
* fix(ReadMe):update README.md join and remove command.
* Auto generate mapping files with command `java -jar grasscutter.jar -gachamap`
* Static file provider
* For gacha record webpage
* All static files should be stored at `GRASSCUTTER_RESOURCE/gcstatic/`
* Can benefit other subsystem in future when webpages involved