Refactor modal close behavior and improve styling

- Changed modal close event from `@click.away` to `@click.self` for better control over closing modals.
- Updated various modal button styles for consistency and improved accessibility.
- Adjusted transition durations for modal animations to enhance user experience.
- Added aria-labels to close buttons for better screen reader support.

extensions/Servers/Proxmox/views/components/section-header.blade.php

@@ -65,7 +65,7 @@
                         x-transition:leave="transition ease-in duration-200"
                         x-transition:leave-start="opacity-100 scale-100"
                         x-transition:leave-end="opacity-0 scale-95"
-                        @click.away="open = false"
+                        @click.self="open = false"
                         @keydown.escape.window="open = false"
                         class="fixed inset-0 z-50 flex items-center justify-center p-4"
                         style="display: none;"