message: Force minimum window size on Windows
  Fixes
diff: @@ -1263,6 +1263,13 @@ void VulkanExampleBase::handleMessages(HWND hWnd, UINT uMsg, WPARAM wParam, LPAR
  }
  }
  break;
  + case WM_GETMINMAXINFO:
  + {
  + LPMINMAXINFO minMaxInfo = (LPMINMAXINFO)lParam;
  + minMaxInfo->ptMinTrackSize.x = 64;
  + minMaxInfo->ptMinTrackSize.y = 64;
  + break;
  + }
  case WM_ENTERSIZEMOVE:
  resizing = true;
  break;
  