优化日志和配置

app/config.py

@@ -54,14 +54,7 @@ class Settings(BaseSettings):
     log_date_format: str = "%Y-%m-%d %H:%M:%S"
 
     # API配置
-    _api_authorization_token: str = ""  # 内部存储API Authorization Token
-    
-    @property
-    def api_authorization_token(self) -> str:
-        """API Authorization Token - 只在生产环境下返回"""
-        if self.environment.lower() == "production":
-            return self._api_authorization_token
-        return ""
+    api_authorization_token: str = ""  # API Authorization Token
 
     # 应用配置
     app_name: str = "AI Talk Callback API"