Split browser.php to commands with routes.

src/Models/Product.php

@@ -39,10 +39,11 @@ class Product extends Model
         return $this;
     }
 
-    protected function categories(): Attribute
+    public function categories(): Attribute
     {
         return Attribute::make(
             get: fn(string $value) => array_reverse(json_decode($value, 1)),
+            set: fn(array $value) => json_encode($value),
         );
     }
 }