Implement dark mode, bug report page, and schema dump

app/Support/AuditLogger.php

@@ -9,13 +9,47 @@ class AuditLogger
 {
     public static function log(string $action, ?object $auditable = null, array $metadata = []): void
     {
+        // Normalize metadata so it can be safely JSON encoded (files, dates, objects)
+        $safeMetadata = collect($metadata)->map(function ($value) {
+            if (is_null($value) || is_scalar($value)) {
+                return $value;
+            }
+
+            if ($value instanceof \DateTimeInterface) {
+                return $value->format('c');
+            }
+
+            if ($value instanceof \Illuminate\Http\UploadedFile) {
+                return [
+                    'original_name' => $value->getClientOriginalName(),
+                    'size' => $value->getSize(),
+                    'mime' => $value->getMimeType(),
+                ];
+            }
+
+            if (is_array($value)) {
+                return $value;
+            }
+
+            if ($value instanceof \JsonSerializable) {
+                return $value->jsonSerialize();
+            }
+
+            if (is_object($value)) {
+                return method_exists($value, 'toArray')
+                    ? $value->toArray()
+                    : (string) $value;
+            }
+
+            return $value;
+        })->toArray();
+
         AuditLog::create([
             'user_id' => optional(Auth::user())->id,
             'action' => $action,
             'auditable_type' => $auditable ? get_class($auditable) : null,
             'auditable_id' => $auditable->id ?? null,
-            'metadata' => $metadata,
+            'metadata' => $safeMetadata,
         ]);
     }
 }
-