website refactor

core/identity/domain/entities/Achievement.ts

@@ -5,7 +5,7 @@
  * Achievements are categorized by role (driver, steward, admin) and type.
  */
 
-import type { Entity } from '@core/shared/domain/Entity';
+import { Entity } from '@core/shared/domain/Entity';
 
 export type AchievementCategory = 'driver' | 'steward' | 'admin' | 'community';
 
@@ -32,8 +32,7 @@ export interface AchievementRequirement {
   operator: '>=' | '>' | '=' | '<' | '<=';
 }
 
-export class Achievement implements Entity<string> {
-  readonly id: string;
+export class Achievement extends Entity<string> {
   readonly name: string;
   readonly description: string;
   readonly category: AchievementCategory;
@@ -45,7 +44,8 @@ export class Achievement implements Entity<string> {
   readonly createdAt: Date;
 
   private constructor(props: AchievementProps) {
-    this.id = props.id;
+    super(props.id);
+    
     this.name = props.name;
     this.description = props.description;
     this.category = props.category;