feat: credit.ts matches credit.ts in main

Author: XavierCruz5106

lesson_10/libraries/src/loaders/xavier_cruz_loader.ts

@@ -63,11 +63,7 @@ export class XavierCruzLoader implements Loader {
       // cast roleStr to Role type
       const role: Role = roleStr as Role;
 
-      return {
-        mediaItemId,
-        role,
-        name,
-      };
+      return new Credit(mediaItemId, name, role);
     });
 
     return credits;

lesson_10/libraries/src/models/credit.ts

@@ -1,7 +1,25 @@
 import { Role } from './role.js';
 
-export interface Credit {
-  mediaItemId: string;
-  name: string;
-  role: Role;
+export class Credit {
+  private mediaItemId: string;
+  private name: string;
+  private role: Role;
+
+  constructor(mediaItemId: string, name: string, role: Role) {
+    this.mediaItemId = mediaItemId;
+    this.name = name;
+    this.role = role;
+  }
+
+  getMediaItemId(): string {
+    return this.mediaItemId;
+  }
+
+  getName(): string {
+    return this.name;
+  }
+
+  getRole(): Role {
+    return this.role;
+  }
 }