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/album/utils.test.js

@@ -0,0 +1,24 @@
+import { removeAlbumCommentsFromSongs } from './utils.js'
+
+describe('removeAlbumCommentsFromSongs', () => {
+  const data = { 1: { comment: 'one' }, 2: { comment: 'two' } }
+  it('does not remove song comments if album does not have comment', () => {
+    const album = { comment: '' }
+    removeAlbumCommentsFromSongs({ album, data })
+    expect(data['1'].comment).toEqual('one')
+    expect(data['2'].comment).toEqual('two')
+  })
+
+  it('removes song comments if album has comment', () => {
+    const album = { comment: 'test' }
+    removeAlbumCommentsFromSongs({ album, data })
+    expect(data['1'].comment).toEqual('')
+    expect(data['2'].comment).toEqual('')
+  })
+
+  it('does not crash if album and data arr not available', () => {
+    expect(() => {
+      removeAlbumCommentsFromSongs({})
+    }).not.toThrow()
+  })
+})