[Regional Preferences] Add new page ids to proto file

 - Add Temperature page
 - Add Calendar page
 - Add First day of week page

Bug: b/246929960
Bug: b/247072550
Bug: b/247071792
Bug: b/247071572
Test: atest passed
Change-Id: Ibd324881f6c12aa72310d218bb2add1f73d165b4
1 file changed
tree: c80c59d8c3855a2631ccd782889052b624433952
  1. stats/
  2. OWNERS