feat: Add npm dependencies and update vendor paths

- Add package.json dependencies: jquery, jquery-ui, moment, daterangepicker, wavesurfer.js, air-datepicker
- Create scripts/setup-vendor.js to copy npm packages to public/assets/vendor
- Update view templates to use vendor paths instead of old /js/ or CDN URLs
- Clean up legacy commented-out scripts in master layout

.env.dev

@@ -0,0 +1,39 @@
+APP_NAME="NH Gooi (dev)"
+APP_ENV=staging
+APP_KEY=pHU3XfraRBc4T54pe5hM0WsCz1zZxWG3
+APP_DEBUG=true
+APP_LOG_LEVEL=error
+APP_URL=https://dev.nhgooi.nl
+IMAGE_BASE_URL=https://dev.nhgooi.nl/
+
+API_URL=https://api-new.nhgooi.nl/
+
+BROADCAST_DRIVER=log
+CACHE_DRIVER=file
+SESSION_DRIVER=file
+QUEUE_DRIVER=sync
+
+REDIS_HOST=127.0.0.1
+REDIS_PASSWORD=null
+REDIS_PORT=6379
+
+MAIL_DRIVER=smtp
+MAIL_HOST=in-v3.mailjet.com 
+MAIL_PORT=25
+MAIL_USERNAME=08eb4dbf869367bc1478f0777b9de044
+MAIL_PASSWORD=eb26e4f3e5e6dbeb8aad361c69bf5ff1
+MAIL_ENCRYPTION=null
+
+PUSHER_APP_ID=
+PUSHER_APP_KEY=
+PUSHER_APP_SECRET=
+
+DB_CONNECTION=mysql
+DB_HOST=nhgooi.nl
+DB_PORT=3306
+DB_DATABASE=radio6fm_web
+DB_USERNAME=6fmstats
+DB_PASSWORD=C6h938EJ2cd5p4cT
+
+CACHE_DRIVER=file
+QUEUE_DRIVER=sync