fix: complete InvesteMoz validation and error corrections

app/Support/StructuredData.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace App\Support;
+
+use Illuminate\Contracts\Support\Arrayable;
+use Illuminate\Support\Collection;
+use Traversable;
+use UnexpectedValueException;
+
+final class StructuredData
+{
+    /** @return array<array-key, mixed> */
+    public static function collectionItems(mixed $value): array
+    {
+        if ($value instanceof Collection) {
+            return $value->all();
+        }
+        if ($value instanceof Traversable) {
+            return iterator_to_array($value);
+        }
+        if ($value instanceof Arrayable) {
+            return $value->toArray();
+        }
+        if (! is_array($value)) {
+            throw new UnexpectedValueException('Structured data must contain an array; original data has been preserved.');
+        }
+
+        return $value;
+    }
+}