Remove old Vuexy wrapper components (AppTextField, AppSelect, AppTextarea, FlashMessages, NotificationBell)

All pages now use native Vuetify components directly. Flash messages are handled
by the ToastStack component via Pinia store. Notifications use NotificationPanel.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

website/app/Http/Controllers/Admin/AuditLogController.php

@@ -162,7 +162,45 @@ class AuditLogController extends Controller
             return '-';
         }
 
-        // If it has before/after structure
+        // Check for per-field old/new format: {"plan": {"old": "Basic", "new": "Pro"}, ...}
+        $hasPerFieldOldNew = false;
+
+        foreach ($changes as $value) {
+            if (is_array($value) && (array_key_exists('old', $value) || array_key_exists('new', $value))) {
+                $hasPerFieldOldNew = true;
+
+                break;
+            }
+        }
+
+        if ($hasPerFieldOldNew) {
+            $changedFields = [];
+
+            foreach ($changes as $field => $value) {
+                if (is_array($value) && array_key_exists('old', $value) && array_key_exists('new', $value)) {
+                    if ($value['old'] !== $value['new']) {
+                        $changedFields[] = $field;
+                    }
+                }
+            }
+
+            return $changedFields ? 'Changed: '.implode(', ', $changedFields) : 'No changes';
+        }
+
+        // Top-level old/new structure: {"old": {...}, "new": {...}}
+        if (isset($changes['old']) || isset($changes['new'])) {
+            $fields = [];
+
+            if (isset($changes['new']) && is_array($changes['new'])) {
+                $fields = array_keys($changes['new']);
+            } elseif (isset($changes['old']) && is_array($changes['old'])) {
+                $fields = array_keys($changes['old']);
+            }
+
+            return 'Changed: '.implode(', ', $fields);
+        }
+
+        // Top-level before/after structure
         if (isset($changes['before']) || isset($changes['after'])) {
             $fields = [];
 
@@ -175,7 +213,7 @@ class AuditLogController extends Controller
             return 'Changed: '.implode(', ', $fields);
         }
 
-        // Otherwise list the top-level keys
+        // Flat key-value pairs
         return 'Fields: '.implode(', ', array_keys($changes));
     }