GRN2-180: First stages of refactoring code for v2.4 (#748)

* Email rescues and authenticator concern

* Application controller and helper clean up

* Moved controller code out of helpers

* More helper and email clean up

* Cleaned up remaining helpers and create omniauth_options

* Controller code clean up

* restructured views structure

* Restructured role code

* Restructured profile and code clean up

* Master merge

* Added bbb server concern to deal with bbb calls

* Bug fixes and changes after changes

* rspec

* More rubocop fixes

app/helpers/recordings_helper.rb

@@ -17,8 +17,6 @@
 # with BigBlueButton; if not, see <http://www.gnu.org/licenses/>.
 
 module RecordingsHelper
-  include Pagy::Frontend
-
   # Helper for converting BigBlueButton dates into the desired format.
   def recording_date(date)
     I18n.l date, format: "%B %d, %Y"
@@ -48,4 +46,9 @@ module RecordingsHelper
   def room_uid_from_bbb(bbb_id)
     Room.find_by(bbb_id: bbb_id)[:uid]
   end
+
+  # returns whether recording thumbnails are enabled on the server
+  def recording_thumbnails?
+    Rails.configuration.recording_thumbnails
+  end
 end