website refactor

core/identity/domain/entities/UserAchievement.ts

@@ -4,7 +4,7 @@
  * Represents an achievement earned by a specific user.
  */
 
-import type { IEntity } from '@core/shared/domain';
+import type { Entity } from '@core/shared/domain';
 
 export interface UserAchievementProps {
   id: string;
@@ -15,7 +15,7 @@ export interface UserAchievementProps {
   progress?: number; // For partial progress tracking (0-100)
 }
 
-export class UserAchievement implements IEntity<string> {
+export class UserAchievement implements Entity<string> {
   readonly id: string;
   readonly userId: string;
   readonly achievementId: string;