优化项目结构

tests/test_agent.py

@@ -6,8 +6,8 @@ from typing import Any
 
 import pytest
 
-from service import ChatProviderError, ChatService
-from storage import JsonSessionStorage
+from chat_api.service import ChatProviderError, ChatService
+from chat_api.storage import JsonSessionStorage
 
 
 def completion(

tests/test_api.py

@@ -10,11 +10,11 @@ from fastapi.testclient import TestClient
 from openai import APIConnectionError
 import pytest
 
-from app import create_app
-from config import Settings
-from service import ChatService
-from storage import JsonSessionStorage
-from users import UserStore
+from chat_api import create_app
+from chat_api.config import Settings
+from chat_api.service import ChatService
+from chat_api.storage import JsonSessionStorage
+from chat_api.storage import UserStore
 
 
 @dataclass

tests/test_tools.py

@@ -2,7 +2,7 @@ import asyncio
 import json
 import time
 
-from tools import CurrentTimeArguments, ToolRegistry, ToolSpec
+from chat_api.tools import CurrentTimeArguments, ToolRegistry, ToolSpec
 
 
 def test_builtin_tool_definitions() -> None: