| ⇢ | F | RoomsController added |
| ⇢ | B | RoomsController.create() added | |
| ⇢ | B | RoomsController.show() added | |
| ⇢ | A | RoomsController.join_specific_room() added | |
| ⇢ | A | RoomsController.room_limit_exceeded() added | |
| ⇢ | A | RoomsController.room_params() added | |
| ⇢ | A | RoomsController.login() added | |
| ⇢ | A | RoomsController.verify_user_not_admin() added | |
| ⇢ | A | RoomsController.destroy() added | |
| ⇢ | A | RoomsController.auth_required() added |