Add workplaceNumber field to user authentication and statistics API. Update frontend components and localization to support new field. Enhance user experience by displaying workplace information in relevant areas.

src/types/challenge.ts

@@ -4,6 +4,7 @@ export interface ChallengeUser {
   _id: string
   id: string
   nickname: string
+  workplaceNumber?: string
   createdAt: string
 }
 
@@ -180,6 +181,7 @@ export interface ChainProgress {
 export interface ActiveParticipant {
   userId: string
   nickname: string
+  workplaceNumber?: string
   totalSubmissions: number
   completedTasks: number
   chainProgress: ChainProgress[]
@@ -194,6 +196,7 @@ export interface TaskProgress {
 export interface ParticipantProgress {
   userId: string
   nickname: string
+  workplaceNumber?: string
   taskProgress: TaskProgress[]
   completedCount: number
   progressPercent: number
@@ -262,6 +265,7 @@ export interface TestSubmissionResult {
 export interface ChainSubmissionsParticipant {
   userId: string
   nickname: string
+  workplaceNumber?: string
   completedTasks: number
   totalTasks: number
   progressPercent: number