feat: house price prediction model integration

backend/app/dtos/user/user_list_response.py

@@ -0,0 +1,6 @@
+from pydantic import BaseModel
+
+from backend.app.dtos.user.user_response import UserResponse
+
+class UserListResponse(BaseModel):
+    users: list[UserResponse]

backend/app/dtos/user/user_response.py

@@ -0,0 +1,6 @@
+from pydantic import BaseModel
+
+
+class UserResponse(BaseModel):
+    id: str
+    email: str