First cut of a simplified "intro" UI layout (#265)

* First cut of a simplified "intro" UI layout

* Linter

* Add guest role and intro-only access

* Fix guest role UI defaults (#940)

Use enum predicate to avoid missing role helper.

* Remove legacy user role mapping (#941)

Drop the unused user role references in role normalization
and SSO role mapping forms to avoid implying a role that
never existed.

Refs: #0

* Remove role normalization (#942)

Remove role normalization

Roles are now stored directly without legacy mappings.

* Revert role mapping logic

* Remove `normalize_role_settings`

* Remove unnecessary migration

* Make `member` the default

* Broken `.erb`

---------

Signed-off-by: Juan José Mata <juanjo.mata@gmail.com>

app/controllers/pages_controller.rb

@@ -2,8 +2,13 @@ class PagesController < ApplicationController
   include Periodable
 
   skip_authentication only: %i[redis_configuration_error privacy terms]
+  before_action :ensure_intro_guest!, only: :intro
 
   def dashboard
+    if Current.user&.ui_layout_intro?
+      redirect_to chats_path and return
+    end
+
     @balance_sheet = Current.family.balance_sheet
     @investment_statement = Current.family.investment_statement
     @accounts = Current.family.accounts.visible.with_attached_logo
@@ -22,6 +27,10 @@ class PagesController < ApplicationController
     @breadcrumbs = [ [ "Home", root_path ], [ "Dashboard", nil ] ]
   end
 
+  def intro
+    @breadcrumbs = [ [ "Home", chats_path ], [ "Intro", nil ] ]
+  end
+
   def update_preferences
     if Current.user.update_dashboard_preferences(preferences_params)
       head :ok
@@ -268,4 +277,10 @@ class PagesController < ApplicationController
         end
       end
     end
+
+    def ensure_intro_guest!
+      return if Current.user&.guest?
+
+      redirect_to root_path, alert: t("pages.intro.not_authorized", default: "Intro is only available to guest users.")
+    end
 end

app/controllers/settings/profiles_controller.rb

@@ -1,5 +1,5 @@
 class Settings::ProfilesController < ApplicationController
-  layout "settings"
+  layout :layout_for_settings_profile
 
   def show
     @user = Current.user
@@ -36,4 +36,10 @@ class Settings::ProfilesController < ApplicationController
 
     redirect_to settings_profile_path
   end
+
+  private
+
+    def layout_for_settings_profile
+      Current.user&.ui_layout_intro? ? "application" : "settings"
+    end
 end