Custom updater modal (#1738)

* WIP: Custom updater modal
Fixes #1663

* First working example with data

* Clean up, moved code to index.tsx

* Clean up

* Nicer dialog

* Add relaunch dialog (macOS)

* max-height in case of a long text

* Clean up

* Add component tests and fix name consistency

* Update styling, re-add md parser

* Clean up

* Quick typo

* Clean up

* Rebase on tauri v2

* Clean up

* Add updater permissions

* Remove dialog from config

* Fix restart after install

src/components/UpdaterModal.test.tsx

@@ -0,0 +1,42 @@
+import { fireEvent, render, screen } from '@testing-library/react'
+import { vi } from 'vitest'
+import { UpdaterModal } from './UpdaterModal'
+
+describe('UpdaterModal tests', () => {
+  test('Renders the modal', () => {
+    const callback = vi.fn()
+    const data = {
+      version: '1.2.3',
+      date: '2021-22-23T21:22:23Z',
+      body: 'This is the body.',
+    }
+
+    render(
+      <UpdaterModal
+        isOpen={true}
+        onReject={() => {}}
+        onResolve={callback}
+        instanceId=""
+        open={false}
+        close={(res) => {}}
+        version={data.version}
+        date={data.date}
+        body={data.body}
+      />
+    )
+
+    expect(screen.getByTestId('update-version')).toHaveTextContent(data.version)
+
+    const updateButton = screen.getByTestId('update-button-update')
+    expect(updateButton).toBeEnabled()
+    fireEvent.click(updateButton)
+    expect(callback.mock.calls).toHaveLength(1)
+    expect(callback.mock.lastCall[0]).toEqual({ wantUpdate: true })
+
+    const cancelButton = screen.getByTestId('update-button-cancel')
+    expect(cancelButton).toBeEnabled()
+    fireEvent.click(cancelButton)
+    expect(callback.mock.calls).toHaveLength(2)
+    expect(callback.mock.lastCall[0]).toEqual({ wantUpdate: false })
+  })
+})