title: Previews cannot be hosted inside "com.apple.keyboard-service" app extensions
body: <p>I am writing <strong>SwiftUI</strong> views into <strong>keyboard extention</strong> (into UIkit views).</p>
  <p>In extention module swftui previews do not work, and complaining with <strong>&quot;Previews cannot be hosted inside 'com.apple.keyboard-service' app extensions&quot;</strong></p>
  <p>Is there any way to solve this problem.</p>