feat: add billing switch. (#1789)

Co-authored-by: StyleZhang <jasonapring2015@outlook.com>

api/controllers/console/feature.py

@@ -0,0 +1,14 @@
+from flask_restful import Resource
+from flask_login import current_user
+
+from . import api
+from services.feature_service import FeatureService
+
+
+class FeatureApi(Resource):
+
+    def get(self):
+        return FeatureService.get_features(current_user.current_tenant_id).dict()
+
+
+api.add_resource(FeatureApi, '/features')