add set media fields

backend/app/Set/Set.php

@@ -7,6 +7,8 @@ class Set
     public function __construct(
         private int $id,
         private string $name,
+        private string $description,
+        private string $iconImageUrl,
     ) {
     }
 
@@ -19,4 +21,14 @@ class Set
     {
         return $this->name;
     }
+
+    public function getDescription(): string
+    {
+        return $this->description;
+    }
+
+    public function getIconImageUrl(): string
+    {
+        return $this->iconImageUrl;
+    }
 }