Add rename group API related URL constant, request class, and there unit test.
Add Move User Group API related constant, request class and there unit test.
Use custom convert for json serialize.
Add User Info API related constant, respond class, and there unit test.
Add Set User Remark API related constant, request class, and there unit test.
Add Get Follower List API related constant, respond class and unit test.
Update the API request class setter access.
Add the create menu API related classes, constant, request class and the unit test.
Restructure the menu classes.
Add unit test for the menu classes.
Rename the constructor parameter test.