Change slotDuration to 15 minutes

resources/views/app/patient/appointment-calendar.blade.php

@@ -442,6 +442,7 @@
                                 selectable: true,
                                 navLinks: true,
                                 dayMaxEvents: false,
+                                slotDuration: '00:15:00',
                                 events: function(info, successCallback, failureCallback) {
                                     if(!self.proIds || !self.proIds.length) {
                                         successCallback([]); // no events if no pro selected