Add progress indicator to sign-up flow (#24545)

app/views/auth/shared/_links.html.haml

@@ -14,5 +14,5 @@
   - if controller_name != 'confirmations' && (!user_signed_in? || !current_user.confirmed? || current_user.unconfirmed_email.present?)
     %li= link_to t('auth.didnt_get_confirmation'), new_user_confirmation_path
 
-  - if user_signed_in? && controller_name != 'setup'
+  - if user_signed_in?
     %li= link_to t('auth.logout'), destroy_user_session_path, data: { method: :delete }

app/views/auth/shared/_progress.html.haml

@@ -0,0 +1,25 @@
+- progress_index = { rules: 0, details: 1, confirm: 2 }[stage.to_sym]
+
+%ol.progress-tracker
+  %li{ class: progress_index.positive? ? 'completed' : 'active' }
+    .circle
+      - if progress_index.positive?
+        = check_icon
+    .label= t('auth.progress.rules')
+  %li.separator{ class: progress_index.positive? ? 'completed' : nil }
+  %li{ class: [progress_index > 1 && 'completed', progress_index == 1 && 'active'] }
+    .circle
+      - if progress_index > 1
+        = check_icon
+    .label= t('auth.progress.details')
+  %li.separator{ class: progress_index > 1 ? 'completed' : nil }
+  %li{ class: [progress_index > 2 && 'completed', progress_index == 2 && 'active'] }
+    .circle
+      - if progress_index > 2
+        = check_icon
+    .label= t('auth.progress.confirm')
+  - if approved_registrations?
+    %li.separator{ class: progress_index > 2 ? 'completed' : nil }
+    %li
+      .circle
+      .label= t('auth.progress.review')