feat: add minimal reader and shared account navigation

e2e/integrations/connections.test.ts

@@ -1,12 +1,16 @@
 import { expect, test } from '../fixtures'
-import { showDeckManagement } from '../workspace'
 
 test('opens account management after hydration without inheriting real OAuth configuration', async ({
   page,
 }) => {
   await page.goto('/')
-  await showDeckManagement(page)
+  await expect(
+    page.getByRole('button', { name: '名前を変更', includeHidden: true }),
+  ).toBeEnabled()
   const manage = page.getByRole('button', { name: '接続アカウントを管理' })
+  if (!(await manage.isVisible())) {
+    await page.getByRole('button', { name: 'サイドバーを切り替え' }).click()
+  }
   await expect(manage).toBeEnabled()
   await manage.click()
   const dialog = page.getByRole('dialog', { name: '接続アカウント' })
@@ -22,6 +26,27 @@ test('opens account management after hydration without inheriting real OAuth con
   await expect(manage).toBeFocused()
 })
 
+test('opens account management from the inbox footer and restores focus on close', async ({
+  page,
+  a11y,
+}) => {
+  await page.goto('/inbox')
+  await page.waitForLoadState('networkidle')
+  const manage = page.getByRole('button', { name: '接続アカウントを管理' })
+  await expect(manage).toBeVisible()
+  await manage.click()
+  const dialog = page.getByRole('dialog', { name: '接続アカウント' })
+  await expect(dialog).toBeVisible()
+  await expect(
+    dialog.getByText('利用するMastodonサーバーがまだ設定されていません。'),
+  ).toBeVisible()
+  expect((await a11y().analyze()).violations).toEqual([])
+  await page.keyboard.press('Escape')
+  await expect(dialog).toHaveCount(0)
+  await expect(manage).toBeFocused()
+  await expect(page.getByRole('textbox', { name: '記事を検索' })).toBeVisible()
+})
+
 test('rejects an unbound OAuth callback without contacting an instance', async ({
   page,
 }) => {
@@ -30,7 +55,13 @@ test('rejects an unbound OAuth callback without contacting an instance', async (
   await expect(page.getByRole('alert')).toContainText(
     'Mastodonの認可を完了できませんでした。',
   )
-  await showDeckManagement(page)
+  await expect(
+    page.getByRole('button', { name: '名前を変更', includeHidden: true }),
+  ).toBeEnabled()
+  const manage = page.getByRole('button', { name: '接続アカウントを管理' })
+  if (!(await manage.isVisible())) {
+    await page.getByRole('button', { name: 'サイドバーを切り替え' }).click()
+  }
   await expect(
     page.getByRole('button', { name: '接続アカウントを管理' }),
   ).toBeEnabled()