add User return schema

src/repository/base.py

@@ -11,7 +11,7 @@ class BaseRepo:
         self.session = session
 
     async def create_one(self, data: BaseModel):
-        print(self.session)
         statement = insert(self.model).values(data.model_dump()).returning(self.model)
         result = await self.session.execute(statement)
-        return result
+        obj = result.scalar_one()
+        return obj