[#668] Tablet view (#716)

* draft for tablet view
* adapt sidebar to tablet view
* split menubar to handle tablet and desktop separatly
* split sidebar to handle tablet and desktop separatly
* prettier day navigationin tablet view
* added missing translations
* coderabbit comments
* fix UI of view switcher on tablet, remove hard text
* fix style of selected view option
* fix wrong I18n key
* extracted menubar recurring components to own files
* adjust test case of calendar component
* refactor function change calendar view

Co-authored-by: Camille Moussu <cmoussu@linagora.com>
Co-authored-by: lethemanh <lethemanh@lethemanhs-MacBook-Pro.local>

__test__/components/Calendar.timezone.test.tsx

@@ -1,4 +1,5 @@
 import CalendarLayout from '@/components/Calendar/CalendarLayout'
+import { CALENDAR_VIEWS } from '@/components/Calendar/utils/constants'
 import { act, waitFor } from '@testing-library/react'
 import { renderWithProviders } from '../utils/Renderwithproviders'
 
@@ -51,7 +52,7 @@ describe('Calendar – dayHeaderContent respects selected timezone', () => {
     await waitFor(() => expect(calendarRef?.current).not.toBeNull())
 
     await act(async () => {
-      calendarRef.current?.changeView('timeGridWeek')
+      calendarRef.current?.changeView(CALENDAR_VIEWS.timeGridWeek)
     })
 
     await waitFor(() => {