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/dropdown.blade.php

@@ -26,7 +26,7 @@
 
 <div 
     x-data="{ open: false }" 
-    @click.away="open = false" 
+    @click.outside="open = false" 
     @close.stop="open = false"
     {{ $attributes->merge(['class' => 'relative inline-block']) }}
 >