Refactored evaluation process for improved efficiency:

- Initial response set to null; Frontend now generates a list of anticipated stats;
- Background evaluation dynamically updates DB upon completion;
- Frontend actively monitors and finalizes upon stat evaluation completion.

src/interfaces/user.ts

@@ -98,6 +98,7 @@ export const EMPLOYMENT_STATUS: {status: EmploymentStatus; label: string}[] = [
 ];
 
 export interface Stat {
+	id: string;
 	user: string;
 	exam: string;
 	exercise: string;