feat: register new user with team-specific token

revamp entire `SetPassword` page

cutt/main.py

@@ -14,6 +14,7 @@ from cutt.security import (
     get_current_active_user,
     login_for_access_token,
     logout,
+    register,
     set_first_password,
 )
 from cutt.player import player_router
@@ -177,6 +178,7 @@ api_router.include_router(team_router, dependencies=[Depends(get_current_active_
 api_router.include_router(analysis_router)
 api_router.add_api_route("/token", endpoint=login_for_access_token, methods=["POST"])
 api_router.add_api_route("/set_password", endpoint=set_first_password, methods=["POST"])
+api_router.add_api_route("/register", endpoint=register, methods=["POST"])
 api_router.add_api_route("/logout", endpoint=logout, methods=["POST"])
 app.include_router(api_router)