feat: add CityArea web

backend/system/views/__init__.py

@@ -9,6 +9,7 @@ __all__ = [
     'UserViewSet',
     'ConfigViewSet',
     'LoginLogViewSet',
+    'CityAreaViewSet',
 ]
 
 from system.views.dict_data import DictDataViewSet
@@ -20,4 +21,5 @@ from system.views.dept import DeptViewSet
 from system.views.post import PostViewSet
 from system.views.login_log import LoginLogViewSet
 from system.views.config import ConfigViewSet
-from system.views.user import *
+from system.views.user import *
+from system.views.city_area import CityAreaViewSet