Add optional moderator codes (#2413)

* add column for moderator code

* add interface for moderator access code

* add support for write and update moderator access

* check if correct moderator_code in session

* move access code form into own component

* add support for moderator access code

* add support for moderator access code

* add copy code button for moderator code

* freeze all the things

* add tests for moderator access code

* add helpfer for moderator_access setting

* add setting for moderator access code

* show setting for moderator access code

* add checks for moderator code setting

* use method from room controller for moderator password check

* add tests for login with moderator access code

* add check for moderator code setting

* check if moderator codes are enabled in settings

* only display form for moderator code if enabled in settings

* add newline at end of file

* make check for moderator code available as helper

* align style of join button and access code button

* add localization for moderator codes

* add field for moderator codes

* add field for moderator access code to rooms

* fixes for rubocop

* fix LineLenghts for rubocop

* fix double space

Co-authored-by: Ahmad Farhat <ahmad.af.farhat@gmail.com>

app/views/rooms/components/_room_block.html.erb

@@ -13,7 +13,7 @@
 # with BigBlueButton; if not, see <http://www.gnu.org/licenses/>.
 %>
 
-<div data-path="<%= update_settings_path(room) %>" data-room-access-code="<%= room.access_code %>" class="card room-block">
+<div data-path="<%= update_settings_path(room) %>" data-room-access-code="<%= room.access_code %>" data-room-moderator-access-code="<%= room.moderator_access_code %>" class="card room-block">
   <div class="card-body p-1">
     <table class="table table-hover table-vcenter text-wrap table-no-border">
       <tbody class="no-border-top">