fix(client/electron): properly link tun2socks binary (#1936)

* init commit

* revert this

* Update app_paths.ts

* Update go_vpn_tunnel.ts

src/electron/go_vpn_tunnel.ts

@@ -221,7 +221,7 @@ class GoTun2socks {
   private readonly process: ChildProcessHelper;
 
   constructor(private readonly config: ShadowsocksSessionConfig) {
-    this.process = new ChildProcessHelper(pathToEmbeddedBinary('outline-go-tun2socks', 'tun2socks'));
+    this.process = new ChildProcessHelper(pathToEmbeddedBinary('tun2socks'));
   }
 
   async start(isUdpEnabled: boolean): Promise<void> {

src/infrastructure/electron/app_paths.ts

@@ -42,6 +42,6 @@ export function getAppPath() {
   return electronAppPath;
 }
 
-export function pathToEmbeddedBinary(toolname: string, filename: string) {
-  return path.join(unpackedAppPath(), 'third_party', toolname, os.platform(), filename + (isWindows ? '.exe' : ''));
+export function pathToEmbeddedBinary(filename: string) {
+  return path.join(unpackedAppPath(), 'output', 'build', os.platform(), filename + (isWindows ? '.exe' : ''));
 }