refactor(config): use pydantic-settings

app/dependencies/database.py

@@ -18,10 +18,10 @@ def json_serializer(value):
 
 
 # 数据库引擎
-engine = create_async_engine(settings.DATABASE_URL, json_serializer=json_serializer)
+engine = create_async_engine(settings.database_url, json_serializer=json_serializer)
 
 # Redis 连接
-redis_client = redis.from_url(settings.REDIS_URL, decode_responses=True)
+redis_client = redis.from_url(settings.redis_url, decode_responses=True)
 
 
 # 数据库依赖

app/dependencies/fetcher.py

@@ -12,10 +12,10 @@ async def get_fetcher() -> Fetcher:
     global fetcher
     if fetcher is None:
         fetcher = Fetcher(
-            settings.FETCHER_CLIENT_ID,
-            settings.FETCHER_CLIENT_SECRET,
-            settings.FETCHER_SCOPES,
-            settings.FETCHER_CALLBACK_URL,
+            settings.fetcher_client_id,
+            settings.fetcher_client_secret,
+            settings.fetcher_scopes,
+            settings.fetcher_callback_url,
         )
         redis = get_redis()
         access_token = await redis.get(f"fetcher:access_token:{fetcher.client_id}")