feat(admin): drop ShareButton and View Public Site from header

app/admin/page.tsx

@@ -10,7 +10,6 @@ import StatsGrid from '@/components/admin/StatsGrid';
 import SettingsSection from '@/components/admin/SettingsSection';
 import WishlistCard from '@/components/admin/WishlistCard';
 import CreateWishlistModal from '@/components/admin/CreateWishlistModal';
-import ShareButton from '@/components/share-button';
 
 export default function AdminPage() {
   return (
@@ -143,17 +142,6 @@ function AdminPageContent() {
           subtitle="Manage your wishlists and items"
           actions={
             <>
-              <ShareButton
-                title="Check out my wishlist site!"
-                text="I wanted to share my wishlist site with you."
-                url="https://wishlist.tieso.co/"
-              />
-              <Link
-                href="/"
-                className="inline-flex items-center px-6 py-3 border-2 border-indigo-600 dark:border-indigo-500 text-base font-semibold rounded-lg text-indigo-600 dark:text-indigo-400 bg-white dark:bg-gray-800 hover:bg-indigo-50 dark:hover:bg-gray-700 transition-all"
-              >
-                View Public Site
-              </Link>
               <Link
                 href="/admin/guests"
                 className="inline-flex items-center px-6 py-3 border-2 border-indigo-600 dark:border-indigo-500 text-base font-semibold rounded-lg text-indigo-600 dark:text-indigo-400 bg-white dark:bg-gray-800 hover:bg-indigo-50 dark:hover:bg-gray-700 transition-all"

components/share-button.tsx

@@ -1,79 +0,0 @@
-'use client';
-
-import { useState } from 'react';
-
-interface ShareButtonProps {
-  title?: string;
-  text?: string;
-  url?: string;
-  className?: string;
-}
-
-export default function ShareButton({
-  title = 'Veja a lista do chá de bebê!',
-  text = 'Dê uma olhada na lista de presentes do chá de bebê.',
-  url,
-  className = ''
-}: ShareButtonProps) {
-  const [isSupported, setIsSupported] = useState(true);
-
-  const handleShare = async () => {
-    // Use current URL if not provided
-    const shareUrl = url || window.location.href;
-
-    // Check if Web Share API is supported
-    if (!navigator.share) {
-      setIsSupported(false);
-      // Fallback: copy to clipboard
-      try {
-        await navigator.clipboard.writeText(shareUrl);
-        alert('Link copiado!');
-      } catch (err) {
-        console.error('Failed to copy:', err);
-        alert('Não foi possível compartilhar');
-      }
-      return;
-    }
-
-    try {
-      await navigator.share({
-        title,
-        text,
-        url: shareUrl,
-      });
-    } catch (err: any) {
-      // User cancelled or share failed
-      if (err.name !== 'AbortError') {
-        console.error('Error sharing:', err);
-      }
-    }
-  };
-
-  if (!isSupported && typeof window !== 'undefined' && !navigator.clipboard) {
-    // Don't show button if neither share nor clipboard is supported
-    return null;
-  }
-
-  return (
-    <button
-      onClick={handleShare}
-      className={`inline-flex items-center px-6 py-3 border-2 border-indigo-600 dark:border-indigo-500 text-base font-semibold rounded-lg text-indigo-600 dark:text-indigo-400 bg-white dark:bg-gray-800 hover:bg-indigo-50 dark:hover:bg-gray-700 transition-all cursor-pointer ${className}`}
-      title="Compartilhar"
-    >
-      <svg
-        className="w-5 h-5 mr-2"
-        fill="none"
-        stroke="currentColor"
-        viewBox="0 0 24 24"
-      >
-        <path
-          strokeLinecap="round"
-          strokeLinejoin="round"
-          strokeWidth={2}
-          d="M8.684 13.342C8.886 12.938 9 12.482 9 12c0-.482-.114-.938-.316-1.342m0 2.684a3 3 0 110-2.684m0 2.684l6.632 3.316m-6.632-6l6.632-3.316m0 0a3 3 0 105.367-2.684 3 3 0 00-5.367 2.684zm0 9.316a3 3 0 105.368 2.684 3 3 0 00-5.368-2.684z"
-        />
-      </svg>
-      Compartilhar
-    </button>
-  );
-}