use native win32 messagebox to prevent wails dialog crash

client/internal/winapi/window_windows.go

@@ -19,6 +19,7 @@ var (
 	procSetForegroundWindow   = user32Window.NewProc("SetForegroundWindow")
 	procFlashWindowEx         = user32Window.NewProc("FlashWindowEx")
 	procMessageBeep           = user32Window.NewProc("MessageBeep")
+	procMessageBoxW           = user32Window.NewProc("MessageBoxW")
 )
 
 const (
@@ -89,3 +90,13 @@ func findWindowByTitleContains(hint string) uintptr {
 	_, _, _ = procEnumWindows.Call(enumWindowsCallback, 0)
 	return enumFoundHwnd
 }
+
+// ShowWarningMessageBox hiển thị hộp thoại cảnh báo Win32 bất đồng bộ
+func ShowWarningMessageBox(title, message string) {
+	titlePtr, _ := syscall.UTF16PtrFromString(title)
+	messagePtr, _ := syscall.UTF16PtrFromString(message)
+	go func() {
+		// MB_ICONWARNING = 0x00000030, MB_TOPMOST = 0x00040000
+		_, _, _ = procMessageBoxW.Call(0, uintptr(unsafe.Pointer(messagePtr)), uintptr(unsafe.Pointer(titlePtr)), 0x00040030)
+	}()
+}