GUI 新增从配置文件决定默认启动哪些服务商

pdf2zh/gui.py

@@ -399,7 +399,7 @@ with gr.Blocks(
             service = gr.Dropdown(
                 label="Service",
                 choices=service_map.keys(),
-                value="OpenAI-liked",
+                value=ConfigManager.get("DEFAULT_SERVICE", "OpenAI-liked"),
             )
             envs = []
             for i in range(3):