feat: Phase 5 - polish, validation, rate limiting, Dutch translations

resources/views/admin/mailwizz/edit.blade.php

@@ -45,6 +45,17 @@
             <p class="mt-2 text-sm text-slate-600">{{ __('Page:') }} <span class="font-medium text-slate-800">{{ $page->title }}</span></p>
         </div>
 
+        @if ($errors->any())
+            <div class="mb-6 rounded-lg border border-red-200 bg-red-50 px-4 py-3 text-sm text-red-900" role="alert">
+                <p class="font-medium">{{ __('Please fix the following:') }}</p>
+                <ul class="mt-2 list-disc space-y-1 pl-5">
+                    @foreach ($errors->all() as $message)
+                        <li>{{ $message }}</li>
+                    @endforeach
+                </ul>
+            </div>
+        @endif
+
         @if ($config !== null)
             <div class="mb-8 rounded-xl border border-emerald-200 bg-emerald-50 px-4 py-3 text-sm text-emerald-900">
                 <p class="font-medium">{{ __('Integration active') }}</p>