[#79044606]add panels and columns in view for timeslots
[#79044606]show timeslots
[#79044606]show only current account timeslots
[#79044606] add time_slots to GET /api/v0/contacts/:padma_id
show contact name in title in show
[#79044606] show contact name in title in show
[#79044606] edit timeslots in contacts/show
[#79044606]avoid nil
merge