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

resources/views.all/widgets/banner_sidebar.blade.php

@@ -0,0 +1,5 @@
+@if (!isset($disableBanners) || !$disableBanners)
+    <div class="d-flex justify-content-center my-4">
+        <ins data-revive-zoneid="2" data-revive-id="{{ env('REVIVE_ID') }}"></ins>
+    </div>
+@endif