* feat: Add formatAsStartAndEndTime query parameter to slots API V2 endpoint to return start and end time of a slot * Update apps/api/v2/src/modules/slots/controllers/slots.controller.ts Co-authored-by: Praash <99237795+Praashh@users.noreply.github.com> * Fix duration was allowed to be any number * Refactor code * Show slotFormat property as optional in swagger doc --------- Co-authored-by: Praash <99237795+Praashh@users.noreply.github.com>