fix: model save failed message error

--bug=1057469 --user=王孝刚 【模型】 删除模型提示信息和需求不符 https://www.tapd.cn/62980211/s/1718440

apps/models_provider/models/model_management.py

@@ -46,4 +46,4 @@ class Model(AppModelMixin):
 
     class Meta:
         db_table = "model"
-        unique_together = ['name', 'user_id']
+        unique_together = ['name', 'workspace_id']

apps/models_provider/views/model.py

@@ -73,7 +73,8 @@ class ModelSetting(APIView):
          )
     def post(self, request: Request, workspace_id: str):
         return result.success(
-            ModelSerializer.Create(data={**request.data, 'user_id': request.user.id}).insert(workspace_id,
+            ModelSerializer.Create(
+                data={**request.data, 'user_id': request.user.id, 'workspace_id': workspace_id}).insert(workspace_id,
                                                                                                         with_valid=True))
 
     # @extend_schema(methods=['PUT'],