Added new security question to sign up, Added notification for unconfirmed emails

• Added:
- new security question to sign up
- notification for unconfirmed emails
- modal for describing issue with Gab emails

app/controllers/auth/registrations_controller.rb

@@ -4,6 +4,7 @@ class Auth::RegistrationsController < Devise::RegistrationsController
   layout :determine_layout
 
   before_action :set_invite, only: [:new, :create]
+  before_action :set_challenge, only: [:new]
   before_action :check_enabled_registrations, only: [:new, :create]
   before_action :configure_sign_up_params, only: [:create]
   before_action :set_sessions, only: [:edit, :update]
@@ -15,6 +16,16 @@ class Auth::RegistrationsController < Devise::RegistrationsController
     super(&:build_invite_request)
   end
 
+  def create
+    if session[:challenge_answer].to_s == params[:user][:challenge].to_s.strip
+      # Reset after, may be errors to return and this ensures its still visible
+      set_challenge
+      super
+    else
+      return false
+    end
+  end
+
   def destroy
     not_found
   end
@@ -96,6 +107,12 @@ class Auth::RegistrationsController < Devise::RegistrationsController
     @invite = invite&.valid_for_use? ? invite : nil
   end
 
+  def set_challenge
+    @challenge_add_1 = rand(0...9)
+    @challenge_add_2 = rand(0...9)
+    session[:challenge_answer] = @challenge_add_1 + @challenge_add_2
+  end
+
   def determine_layout
     %w(edit update).include?(action_name) ? 'admin' : 'auth'
   end