R1:314dc5b9576b

Calendar builtin queries should include a Day View

Summary: Closes T8108, Calendar sidebar should include a Day View builtin query

Test Plan: Open Calendar, navigate to Day View in left sidebar, Day View with event preview should work as expected

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Subscribers: Korvin, epriestley

Maniphest Tasks: T8108

Differential Revision: https://secure.phabricator.com/D12767