Add new pages for gallery, sitemap, social platforms, terms, and update study destination template

- Created gallery-template.blade.php for displaying a gallery of images.
- Added sitemap.blade.php to outline the structure of the website.
- Introduced social-platform-template.blade.php for showcasing social media links.
- Implemented terms-template.blade.php to present terms and conditions.
- Updated study-destination-template.blade.php to remove redundant code and improve structure.
- Commented out dashboard toggle switch in navbar for future reference.

resources/views/components/dashboard/navbar.blade.php

@@ -38,9 +38,9 @@
                     </div>
                 </div>
 
-                @can('dashboard.toggleDashboard')
+                {{-- @can('dashboard.toggleDashboard')
                     <livewire:toggle-switch />
-                @endcan
+                @endcan --}}
                 <div class="ms-1 header-item d-none d-sm-flex">
                     <button type="button" class="btn btn-icon btn-topbar btn-ghost-secondary rounded-circle"
                         data-toggle="fullscreen">