allow playing mid with external player

frontend/wailsjs/go/backend_golang/App.d.ts

@@ -58,8 +58,12 @@ export function ReadJson(arg1:string):Promise<any>;
 
 export function RestartApp():Promise<void>;
 
+export function SaveFile(arg1:string,arg2:Array<number>):Promise<void>;
+
 export function SaveJson(arg1:string,arg2:any):Promise<void>;
 
+export function StartFile(arg1:string):Promise<void>;
+
 export function StartServer(arg1:string,arg2:number,arg3:string,arg4:boolean,arg5:boolean,arg6:boolean):Promise<string>;
 
 export function StartWebGPUServer(arg1:number,arg2:string):Promise<string>;

frontend/wailsjs/go/backend_golang/App.js

@@ -114,10 +114,18 @@ export function RestartApp() {
   return window['go']['backend_golang']['App']['RestartApp']();
 }
 
+export function SaveFile(arg1, arg2) {
+  return window['go']['backend_golang']['App']['SaveFile'](arg1, arg2);
+}
+
 export function SaveJson(arg1, arg2) {
   return window['go']['backend_golang']['App']['SaveJson'](arg1, arg2);
 }
 
+export function StartFile(arg1) {
+  return window['go']['backend_golang']['App']['StartFile'](arg1);
+}
+
 export function StartServer(arg1, arg2, arg3, arg4, arg5, arg6) {
   return window['go']['backend_golang']['App']['StartServer'](arg1, arg2, arg3, arg4, arg5, arg6);
 }