build(ui): migrate from CRA/Jest to Vite/Vitest (#3311)

* feat: create vite project

* feat: it's alive!

* feat: `make dev` working!

* feat: replace custom serviceWorker with vite plugin

* test: replace Jest with Vitest

* fix: run prettier

* fix: skip eslint for now.

* chore: remove ui.old folder

* refactor: replace lodash.pick with simple destructuring

* fix: eslint errors (wip)

* fix: eslint errors (wip)

* fix: display-name eslint errors (wip)

* fix: no-console eslint errors (wip)

* fix: react-refresh/only-export-components eslint errors (wip)

* fix: react-refresh/only-export-components eslint errors (wip)

* fix: react-refresh/only-export-components eslint errors (wip)

* fix: react-refresh/only-export-components eslint errors (wip)

* fix: build

* fix: pwa manifest

* refactor: pwa manifest

* refactor: simplify PORT configuration

* refactor: rename simple JS files

* test: cover playlistUtils

* fix: react-image-lightbox

* feat(ui): add sourcemaps to help debug issues

ui/src/dialogs/Dialogs.jsx

@@ -0,0 +1,13 @@
+import { AddToPlaylistDialog } from './AddToPlaylistDialog'
+import DownloadMenuDialog from './DownloadMenuDialog'
+import { HelpDialog } from './HelpDialog'
+import { ShareDialog } from './ShareDialog'
+
+export const Dialogs = (props) => (
+  <>
+    <AddToPlaylistDialog />
+    <DownloadMenuDialog />
+    <HelpDialog />
+    <ShareDialog />
+  </>
+)