Organise with layouts

app/controllers/application_controller.rb

@@ -2,4 +2,16 @@ class ApplicationController < ActionController::Base
   include Authentication
   # Only allow modern browsers supporting webp images, web push, badges, import maps, CSS nesting, and CSS :has.
   allow_browser versions: :modern
+  before_action :set_title, :set_current_user
+  layout "authenticated"
+
+  private
+
+  def set_title
+    @title = "Public scoreboard"
+  end
+
+  def set_current_user
+    @current_user = current_user
+  end
 end