Add delete-all-tags button per content type on /my/data/tags

- Add remove_all action to delete all tags for a content type
- Add confirmation dialog before bulk deletion
- Add before_action :authenticate_user! to PageTagsController for security

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

Author: drusepth

app/controllers/page_tags_controller.rb

@@ -1,4 +1,6 @@
 class PageTagsController < ApplicationController
+  before_action :authenticate_user!
+
   def update
     raise "placeholder"
   end
@@ -34,6 +36,24 @@ def remove
     return redirect_back fallback_location: root_path, notice: 'Tag(s) deleted successfully.'
   end
 
+  # Remove ALL tags for a specific content type
+  def remove_all
+    return unless params.key?(:page_type)
+
+    deleted_count = PageTag.where(
+      page_type: params[:page_type],
+      user_id:   current_user.id
+    ).count
+
+    PageTag.where(
+      page_type: params[:page_type],
+      user_id:   current_user.id
+    ).destroy_all
+
+    redirect_back fallback_location: root_path,
+      notice: "Deleted #{deleted_count} #{params[:page_type].downcase} tag(s) successfully."
+  end
+
   # Destroy a specific tag by ID
   def destroy
     PageTag.find_by(id: params[:id], user_id: current_user.id).destroy!

app/views/data/tags.html.erb

@@ -84,6 +84,15 @@
             </div>
           </div>
         <% end %>
+
+        <div class="right-align" style="margin-top: 20px; padding-top: 15px; border-top: 1px solid #eee;">
+          <%= link_to "Delete all #{content_type.name.downcase} tags",
+            tag_remove_all_path(page_type: content_type.name),
+            data: {
+              confirm: "Are you sure? This will permanently delete ALL #{grouped_tags.values.length} tags from your #{content_type.name.pluralize.downcase}. This cannot be undone."
+            },
+            class: 'btn red white-text' %>
+        </div>
       </div>
     </li>
   <% end %>

config/routes.rb

@@ -149,6 +149,7 @@
     get '/scratchpad',      to: 'main#notes', as: :notes
 
     get 'tag/remove',         to: 'page_tags#remove'
+    get 'tag/remove_all',     to: 'page_tags#remove_all'
     # post 'tag/:slug/update',  to: 'page_tags#update',  as: :update_tag
     post '/tag/:tag/rename', to: 'page_tags#rename', as: :rename_tag
     delete 'tag/:id/destroy', to: 'page_tags#destroy', as: :destroy_specific_tag