feat: implement frontend-backend configuration linkage

- Create public config API for frontend consumption
- Add configuration fetching to homepage
- Implement module show/hide logic based on config
- Add support for Services items filtering
- Add support for Products featured products and pricing display
- Add support for News display count, categories, and sort order
- Fix table name from 'configs' to 'siteConfig' in API route
- Update type definitions for proper TypeScript support

e2e/package.json

@@ -24,6 +24,8 @@
   },
   "devDependencies": {
     "@axe-core/playwright": "^4.11.1",
+    "@babel/preset-react": "^7.28.5",
+    "@babel/preset-typescript": "^7.28.5",
     "@playwright/test": "^1.58.2",
     "@types/node": "^20.11.0",
     "allure-commandline": "^2.37.0",