feat: config

Author: XiaJunjie2020

backend/common/core/config.py

@@ -81,6 +81,6 @@ def SQLALCHEMY_DATABASE_URI(self) -> PostgresDsn | str:
     MCP_IMAGE_PATH: str = '/opt/sqlbot/images'
     EXCEL_PATH: str = '/opt/sqlbot/data/excel'
     MCP_IMAGE_HOST: str = 'http://localhost:3000'
-    SERVER_IMAGE_HOST: str
+    SERVER_IMAGE_HOST: str = ''
 
 settings = Settings()  # type: ignore