refactor: update components to shadcn-inspired styling and improve layout consistency

extensions/Servers/Proxmox/views/components/ui/action-toolbar.blade.php

@@ -1,5 +1,5 @@
 {{--
-    Action Toolbar Component - TailServer Theme
+    Action Toolbar Component - shadcn-inspired
     For VM control buttons (Start, Stop, Restart, etc.)
     
     Usage:
@@ -17,7 +17,7 @@
 ])
 
 <div {{ $attributes->class([
-    'flex flex-wrap gap-2.5',
+    'flex flex-wrap gap-2',
     'justify-center' => $centered,
     'justify-start' => !$centered,
 ]) }}>