feat(auth): enhance user registration with names and improve UI

- Add first_name and last_name fields to User model with validations
- Configure Devise registrations controller to accept name parameters
- Update registration form with name fields and improved styling
- Replace Twitter Bootstrap pagination with custom Tailwind components
- Add French locale translations for pagination and models
- Update header styling with responsive design improvements
- Add EditorConfig for consistent code formatting
- Fix logout controller URL handling and improve JavaScript
- Update seed data and test fixtures with name attributes
- Add comprehensive model tests for name validations
- Add test.sh script for easier test execution

💘 Generated with Crush
Co-Authored-By: Crush <crush@charm.land>

app/views/devise/registrations/new.html.erb

@@ -56,7 +56,9 @@
         </div>
       </div>
 
-      <%= render "devise/shared/links" %>
+      <div class="mt-4">
+        <%= render "devise/shared/links" %>
+      </div>
     </div>
   </div>
 </div>