[feat]Read fullcalendar license key from ENV

app/assets/javascripts/fullcalendar.js

@@ -4,6 +4,7 @@ $( document ).ready(function() {
     let fullcalData = $('#fullcalendar');
 
     var calendar = new FullCalendar.Calendar(calendarEl, {
+      schedulerLicenseKey: fullcalData.data('schedulerLicenseKey'),
       expandRows: true,
       allDaySlot: false,
       slotMinTime: fullcalData.data('startHour') + ':00:00',

app/controllers/schedules_controller.rb

@@ -94,6 +94,7 @@ class SchedulesController < ApplicationController
 
     @rooms = FullCalendarFormatter.rooms_to_resources(@conference.venue.rooms) if @conference.venue
     @event_schedules = FullCalendarFormatter.event_schedules_to_resources(event_schedules)
+    @scheduler_license_key = Rails.configuration.fullcalendar[:license_key]
   end
 
   def app

app/views/schedules/vertical_schedule.haml

@@ -7,4 +7,5 @@
 
   #vert-schedule-full-calendar
   #fullcalendar{ data: { rooms: @rooms, events: @event_schedules, day: @day, |
-    'start-hour': @conference.start_hour, 'end-hour': @conference.end_hour } }
+    'start-hour': @conference.start_hour, 'end-hour': @conference.end_hour, |
+    'scheduler-license-key': @scheduler_license_key } }

config/application.rb

@@ -82,5 +82,9 @@ module Osem
     end
 
     config.assets.paths << Rails.root.join('node_modules')
+
+    config.fullcalendar = {
+      license_key: ENV['FULL_CALENDAR_LICENSE_KEY']
+    }
   end
 end