Revert "feat: add calendar frontend"

This reverts commit af83a68fe1.

frontend/e2e/backup-roundtrip.spec.ts

@@ -8,11 +8,6 @@ function bottomTab(page: Page, name: string) {
   return page.getByRole('navigation', { name: '主要导航' }).getByRole('button', { name, exact: true })
 }
 
-async function openSidebarView(page: Page, name: string) {
-  await page.getByRole('button', { name: /展开菜单|收起菜单/ }).click()
-  await page.locator('.sidebar').getByRole('button', { name, exact: true }).click()
-}
-
 async function csrf(request: APIRequestContext, baseURL: string) {
   const state = await request.storageState()
   return state.cookies.find(cookie => cookie.name === 'dodo_csrf' && baseURL.includes(cookie.domain))?.value
@@ -55,7 +50,7 @@ test('complete ZIP backup preflights and replace-restores task, habit history, c
   expect(countdownResponse.ok()).toBeTruthy()
 
   await page.goto('/')
-  await openSidebarView(page, '设置')
+  await bottomTab(page, '设置').click()
   const downloadPromise = page.waitForEvent('download')
   await page.getByRole('button', { name: '导出 ZIP' }).click()
   const download = await downloadPromise

frontend/e2e/mobile-ui.spec.ts

@@ -6,6 +6,11 @@ function bottomTab(page: Page, name: string) {
 }
 
 async function openSettings(page: Page) {
+  const mobileTab = bottomTab(page, '设置')
+  if (await mobileTab.isVisible()) {
+    await mobileTab.click()
+    return
+  }
   const desktopSettings = page.getByRole('navigation', { name: '管理' }).getByRole('button', { name: '设置', exact: true })
   const box = await desktopSettings.boundingBox()
   if (box && box.x + box.width > 0 && box.y + box.height > 0 && box.x < (await page.viewportSize())!.width) await desktopSettings.click()
@@ -154,21 +159,15 @@ test('bottom navigation keeps its safe-area gap after dragging', async ({ page }
 })
 
 test('all bottom destinations expose one active page and desktop layout stays unchanged', async ({ page }) => {
-  await page.route('**/api/v1/calendar-subscriptions', route => route.fulfill({ json: [] }))
-  await page.route('**/api/v1/calendar-events?*', route => route.fulfill({ json: { events: [], sources: [] } }))
   await page.goto('/')
   const navigation = page.getByRole('navigation', { name: '主要导航' })
-  const mobile = (await page.viewportSize())!.width <= 930
-  if (mobile) {
-    for (const label of ['今天', '习惯', '倒数日', '备忘录', '日历']) {
-      await bottomTab(page, label).click()
-      await expect(navigation.locator('[aria-current="page"]')).toHaveCount(1)
-      await expect(bottomTab(page, label)).toHaveAttribute('aria-current', 'page')
-    }
-    await bottomTab(page, '今天').click()
-  } else {
-    await expect(navigation).toBeHidden()
+  for (const label of ['今天', '习惯', '倒数日', '设置']) {
+    await bottomTab(page, label).click()
+    await expect(navigation.locator('[aria-current="page"]')).toHaveCount(1)
+    await expect(bottomTab(page, label)).toHaveAttribute('aria-current', 'page')
   }
+
+  await bottomTab(page, '今天').click()
   await page.setViewportSize({ width: 1440, height: 900 })
   const desktop = await page.locator('.shell').evaluate(element => {
     const shell = getComputedStyle(element)
@@ -203,9 +202,7 @@ test('all bottom destinations expose one active page and desktop layout stays un
 test('settings match the approved paper-ledger geometry and action hierarchy', async ({ page }) => {
   await page.goto('/')
   await openSettings(page)
-  if ((await page.viewportSize())!.width <= 720) {
-    await expect(page.getByRole('navigation', { name: '主要导航' }).getByRole('button', { name: '设置', exact: true })).toHaveCount(0)
-  }
+  if ((await page.viewportSize())!.width <= 720) await expect(bottomTab(page, '设置')).toHaveAttribute('aria-current', 'page')
   const groups = page.locator('.settings-group')
   await expect(groups).toHaveCount(4)
   const layout = await page.locator('.settings-sections').evaluate(element => {

frontend/e2e/ui-reduction-acceptance.spec.ts

@@ -130,7 +130,7 @@ test('task rows use the body for detail and Trash keeps distinct actions', async
 
 test('Settings removes intro/empty danger and places mode-specific restore risk copy correctly', async ({ page }, testInfo) => {
   await page.goto('/')
-  await openSidebarView(page, '设置')
+  await bottomTab(page, '设置').click()
   expect(await page.locator('.view-intro').count()).toBe(0)
   await expect(page.locator('.settings-group')).toHaveCount(4)
   expect(await page.locator('.settings-danger').count()).toBe(0)