Add delivery_note field to products for planned delivery info

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

resources/views/shop/products/_card.blade.php

@@ -24,7 +24,13 @@
             <span class="text-xs text-gray-400">inkl. {{ number_format($product->tax_rate, 0) }}% MwSt.</span>
         </div>
         @if($product->track_stock && $product->variants->sum('stock') <= 0)
-            <p class="text-xs text-red-500 mt-1">Nicht vorrätig</p>
+            @if($product->delivery_note)
+                <p class="text-xs text-orange-500 mt-1">📦 {{ $product->delivery_note }}</p>
+            @else
+                <p class="text-xs text-red-500 mt-1">Nicht vorrätig</p>
+            @endif
+        @elseif($product->delivery_note && !($product->track_stock && $product->variants->sum('stock') > 0))
+            <p class="text-xs text-orange-500 mt-1">📦 {{ $product->delivery_note }}</p>
         @endif
     </div>
 </a>

resources/views/shop/products/show.blade.php

@@ -74,6 +74,10 @@
             @endif
         @endif
 
+        @if($product->delivery_note)
+        <p class="text-sm text-orange-500 mb-3">📦 {{ $product->delivery_note }}</p>
+        @endif
+
         {{-- In den Warenkorb --}}
         <form method="POST" action="{{ route('cart.add') }}">
             @csrf