Use the user image for BBB avatar #2 (Limit image size) (#2860)

* Update bbb_server.rb

* Update bbb_server.rb

* showing user avatar

To make sure something unexpected happens

* revert if current_user due to the undefined error

* Update bbb_server.rb

'if current_user' should not have problem, but rubocop complains...

* Update bbb_server.rb

* add an option to avatar image

* Add an option to avatar image

* add an option avatar_image

* Update rooms_controller.rb

* Update joiner.rb

* Update bbb_server.rb

* Update joiner.rb

* Update joiner.rb

* Update rooms_controller.rb

* Update joiner.rb

* Update sample.env

* Update application_helper.rb

* Update rooms_controller.rb

* Update joiner.rb

* Update bbb_server.rb

* Update application_helper.rb

Add a check if the URL is valid.

* double the limit

* move the judgement to controller

* Update joiner.rb

* Update rooms_controller.rb

* Update application_helper.rb

* Update rooms_controller.rb

* Update application.rb

* Update joiner.rb

* Update rooms_controller.rb

* Update joiner.rb

* Update rooms_controller.rb

* Update application_helper.rb

* Update application.rb

* in case parameter not set

* change to MAX_AVATAR_SIZE

* Notification default value

Co-authored-by: Jesus Federico <jesus@123it.ca>
Co-authored-by: Ahmad Farhat <ahmad.af.farhat@gmail.com>

app/controllers/rooms_controller.rb

@@ -180,6 +180,7 @@ class RoomsController < ApplicationController
     opts[:mute_on_start] = room_setting_with_config("muteOnStart")
     opts[:require_moderator_approval] = room_setting_with_config("requireModeratorApproval")
     opts[:record] = record_meeting
+    opts[:avatarURL] = current_user.image if current_user.image.present? && valid_avatar?(current_user.image)
 
     begin
       redirect_to join_path(@room, current_user.name, opts, current_user.uid)