feat: Support Startup Script

src/services/types.d.ts

@@ -167,6 +167,7 @@ interface IVergeConfig {
   language?: string;
   tray_event?: "main_window" | "system_proxy" | "tun_mode" | string;
   env_type?: "bash" | "cmd" | "powershell" | string;
+  startup_script?: string;
   clash_core?: string;
   theme_mode?: "light" | "dark" | "system";
   traffic_graph?: boolean;