feat(preferences): 2FA activation dialog with mocked state (#605)

app/assets/javascripts/preferences/panes/two-factor-auth/index.tsx

@@ -0,0 +1,10 @@
+import { observer } from 'mobx-react-lite';
+import { FunctionComponent } from 'preact';
+import { useState } from 'preact/hooks';
+import { TwoFactorAuth } from './model';
+import { TwoFactorAuthView } from './TwoFactorAuthView';
+
+export const TwoFactorAuthWrapper: FunctionComponent = () => {
+  const [auth] = useState(() => new TwoFactorAuth());
+  return <TwoFactorAuthView auth={auth} />;
+};