Update scripts

scripts/models/category.ts

@@ -1,7 +1,4 @@
-type CategoryData = {
-  id: string
-  name: string
-}
+import type { CategoryData, CategorySerializedData } from '../types/category'
 
 export class Category {
   id: string
@@ -11,4 +8,11 @@ export class Category {
     this.id = data.id
     this.name = data.name
   }
+
+  serialize(): CategorySerializedData {
+    return {
+      id: this.id,
+      name: this.name
+    }
+  }
 }