fix gpupdate command

Author: melo936

src/lib/features/tweaks/security/security_service.dart

@@ -153,8 +153,8 @@ class SecurityServiceImpl implements SecurityService {
 
       await WinPackageService.uninstallPackage(WinPackageType.defenderRemoval);
 
-      await shell.run(
-        'start /WAIT /MIN /B "" "%systemroot%\\System32\\gpupdate.exe" /Target:Computer /Force',
+      await runPSCommand(
+        "& \$env:SystemRoot\\System32\\gpupdate.exe /Target:Computer /Force",
       );
 
       await Future.wait([
@@ -347,8 +347,8 @@ class SecurityServiceImpl implements SecurityService {
         ),
       ]);
 
-      await shell.run(
-        'start /WAIT /MIN /B "" "%systemroot%\\System32\\gpupdate.exe" /Target:Computer /Force',
+      await runPSCommand(
+        "& \$env:SystemRoot\\System32\\gpupdate.exe /Target:Computer /Force",
       );
 
       if (File(_mpCmdRunString).existsSync()) {

src/lib/utils.dart

@@ -85,7 +85,7 @@ bool isProcessRunning(String name) {
 }
 
 /// PowerShell helper for executing commands with faster startup time
-Future<String> runPSCommand(String command) async {
+Future<String> runPSCommand(String command, {bool stdout = false}) async {
   final result = await Process.run('powershell', [
     '-NoProfile',
     '-NonInteractive',
@@ -107,7 +107,7 @@ Future<String> runPSCommand(String command) async {
       result.exitCode,
     );
   }
-  logger.i('ps_command: $command');
+  logger.i('ps_command: $command; ${stdout ? result.stdout : ''}');
 
   return result.stdout.toString();
 }