Remove unused code and dependencies

- Removed unused JavaScript controllers (shadcn_test, featured_event, event_form, ticket_type_form)
- Removed unused React components (button.jsx and utils.js)
- Removed duplicate env.example file
- Removed unused Alpine.js dependencies from package.json
- Updated controller registrations and dependency files
- Added REFACTORING_SUMMARY.md with details of changes
- Added new file: app/controllers/api/v1/orders_controller.rb

package.json

@@ -16,8 +16,6 @@
   },
   "devDependencies": {
     "@tailwindcss/postcss": "^4.1.4",
-    "@types/alpinejs": "^3.13.11",
-    "alpinejs": "^3.14.9",
     "autoprefixer": "^10.4.21",
     "class-variance-authority": "^0.7.1",
     "clsx": "^2.1.1",