message: webview: fixed flag isWebView resolving. Using connect.supports instead of detecting window bridge properties
diff: -export const isWebView = !!(window && (window.AndroidBridge || (window.webkit && window.webkit.messageHandlers)));
  +import connect from '@vkontakte/vkui-connect';
  +
  +export const isWebView = connect.supports('VKWebAppInit');
  