beforeStart method
      
Future<void> 
beforeStart(
    
- Keyring keyring, {
 - KeyringEVM? keyringEVM,
 - WebViewRunner? webView,
 - String? jsCode,
 - Function? socketDisconnectedAction,
 - bool isEVM = false,
 
This method will be called while App switched to a plugin.
In this method, the plugin will init WalletSDK and start
a webView for running polkadot-js/api.
Implementation
Future<void> beforeStart(
  Keyring keyring, {
  KeyringEVM? keyringEVM,
  WebViewRunner? webView,
  String? jsCode,
  Function? socketDisconnectedAction,
  bool isEVM = false,
}) async {
  await sdk.init(keyring,
      keyringEVM: keyringEVM,
      webView: webView,
      jsCode: jsCode ?? (await loadJSCode()),
      socketDisconnectedAction: socketDisconnectedAction,
      isEVM: isEVM);
  await (isEVM ? onWillStartEVM(keyringEVM!) : onWillStart(keyring));
}