Improve spreadsheet import flow (#839)

* feat: add dropdown to worksheet selection

* feat: move revoke to separate button

* refactor: extract excel flow to separate controller and service

* chore: show spinner when uploading sheet and disable the other option

* chore: don't show "success" when canceling the import

* chore: export boolean types properly to sheets

e2e/tests/features/207-spreadsheet-import.spec.ts

@@ -0,0 +1,37 @@
+import { expect, test } from '@playwright/test';
+
+const fileToUpload = 'e2e/tests/fixtures/test-sheet.xlsx';
+
+test('sheet file upload', async ({ page }) => {
+  await page.goto('http://localhost:4001/editor');
+  await page.getByRole('button', { name: 'Rundown menu' }).click();
+  await page.getByRole('menuitem', { name: 'Delete all events' }).click();
+
+  await page.getByRole('button', { name: 'Application settings' }).click();
+  await page.getByRole('button', { name: 'Import spreadsheet' }).click();
+
+  // workaround to upload file on hidden input
+  // https://playwright.dev/docs/api/class-filechooser
+  const fileChooserPromise = page.waitForEvent('filechooser');
+  await page.getByRole('button', { name: 'Import from spreadsheet', exact: true }).click();
+  const fileChooser = await fileChooserPromise;
+  await fileChooser.setFiles(fileToUpload);
+
+  await page.locator('[id="event\\ schedule"]').selectOption('Sheet2');
+  await page.locator('[id="event\\ schedule"]').selectOption('test');
+
+  await page.getByRole('button', { name: 'Import preview' }).click();
+  await page.getByRole('button', { name: 'Apply' }).click();
+  await page.getByRole('button', { name: 'Return' }).click();
+  await page.getByLabel('close').click();
+
+  // asset test events
+  const firstTitle = page.getByTestId('entry-1').getByTestId('block__title');
+  await expect(firstTitle).toHaveValue('Attempt light check');
+
+  const secondTitle = page.getByTestId('entry-2').getByTestId('block__title');
+  await expect(secondTitle).toHaveValue('Preset');
+
+  const thirdTitle = page.getByTestId('entry-3').getByTestId('block__title');
+  await expect(thirdTitle).toHaveValue('Albania');
+});