Knowledge optimization (#3755)

Co-authored-by: crazywoola <427733928@qq.com>
Co-authored-by: JzoNg <jzongcode@gmail.com>

api/fields/app_fields.py

@@ -62,6 +62,12 @@ model_config_partial_fields = {
     'pre_prompt': fields.String,
 }
 
+tag_fields = {
+    'id': fields.String,
+    'name': fields.String,
+    'type': fields.String
+}
+
 app_partial_fields = {
     'id': fields.String,
     'name': fields.String,
@@ -70,9 +76,11 @@ app_partial_fields = {
     'icon': fields.String,
     'icon_background': fields.String,
     'model_config': fields.Nested(model_config_partial_fields, attribute='app_model_config', allow_null=True),
-    'created_at': TimestampField
+    'created_at': TimestampField,
+    'tags': fields.List(fields.Nested(tag_fields))
 }
 
+
 app_pagination_fields = {
     'page': fields.Integer,
     'limit': fields.Integer(attribute='per_page'),