增加鉴权系统

app.py

@@ -4,6 +4,7 @@ from contextlib import asynccontextmanager
 from fastapi import FastAPI
 from openai import AsyncOpenAI
 
+from auth import ApiKeyAuthenticator
 from config import Settings
 from routes import router
 from service import ChatService
@@ -37,6 +38,9 @@ def create_app(
             max_tool_rounds=resolved_settings.max_tool_rounds,
             max_tool_calls_per_turn=resolved_settings.max_tool_calls_per_turn,
         )
+        app.state.authenticator = ApiKeyAuthenticator(
+            resolved_settings.api_key_whitelist
+        )
         yield
 
         if client is None: