Replace ghost action links with shared btn components in Queue.

Aligns kiosk, appointment, queue, and admin destructive actions with the Frontdesk pill-button pattern.

Co-authored-by: Cursor <cursoragent@cursor.com>

resources/views/components/btn.blade.php

@@ -0,0 +1,34 @@
+@props([
+    'variant' => 'primary',
+    'href' => null,
+    'type' => 'button',
+    'size' => null,
+    'plain' => false,
+])
+
+@php
+    $tag = $href ? 'a' : 'button';
+
+    $variantClass = match ($variant) {
+        'secondary' => 'btn-secondary',
+        'warning' => 'btn-warning',
+        'danger' => 'btn-danger',
+        'link' => 'btn-link',
+        default => 'btn-primary',
+    };
+
+    $classes = collect([
+        $variantClass,
+        $size === 'sm' ? 'btn-sm' : null,
+        ($plain && $variant === 'link') ? 'btn-link-plain' : null,
+        ($plain && $variant === 'danger') ? 'btn-danger-plain' : null,
+    ])->filter()->implode(' ');
+@endphp
+
+<{{ $tag }}
+    @if ($href) href="{{ $href }}" @endif
+    @if ($tag === 'button') type="{{ $type }}" @endif
+    {{ $attributes->class([$classes]) }}
+>
+    {{ $slot }}
+</{{ $tag }}>