Use AbstractClient from flipper-frontend-core in fliper-ui-core

Summary: This stack attempts to start using flipper-frontend-core from flipper-ui-core. Currently, flipper-frontend-core contains lots of copy-pasted code from flipper-ui-core.

Reviewed By: lblasa

Differential Revision: D37139198

fbshipit-source-id: 042db7492c550e10ea72c32fd15001c141bf53f9

desktop/plugins/public/layout/index.tsx

@@ -258,6 +258,7 @@ export default class LayoutPlugin extends FlipperPlugin<
     if (this.props.isArchivedDevice) {
       Promise.resolve(this.device)
         .then((d) => {
+          // @ts-expect-error
           const handle = (d as ArchivedDevice).getArchivedScreenshotHandle();
           if (!handle) {
             throw new Error('No screenshot attached.');