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.

stubs/api/index.js

@@ -604,18 +604,24 @@ router.get('/challenge/chain/:chainId/submissions', (req, res) => {
   filteredSubmissions.forEach(sub => {
     const subUserId = typeof sub.user === 'object' ? sub.user.id : sub.user;
     const subUserNickname = typeof sub.user === 'object' ? sub.user.nickname : '';
+    const subUserWorkplaceNumber = typeof sub.user === 'object' ? sub.user.workplaceNumber : undefined;
     
-    // Найти nickname если не заполнен
+    // Найти nickname и workplaceNumber если не заполнены
     let nickname = subUserNickname;
-    if (!nickname) {
+    let workplaceNumber = subUserWorkplaceNumber;
+    if (!nickname || !workplaceNumber) {
       const user = users.find(u => u.id === subUserId);
-      nickname = user ? user.nickname : subUserId;
+      if (user) {
+        nickname = nickname || user.nickname || subUserId;
+        workplaceNumber = workplaceNumber || user.workplaceNumber;
+      }
     }
     
     if (!participantMap.has(subUserId)) {
       participantMap.set(subUserId, {
         userId: subUserId,
         nickname: nickname,
+        workplaceNumber: workplaceNumber,
         completedTasks: new Set(),
         totalTasks: chain.tasks.length,
       });
@@ -632,6 +638,7 @@ router.get('/challenge/chain/:chainId/submissions', (req, res) => {
   const participants = Array.from(participantMap.values()).map(p => ({
     userId: p.userId,
     nickname: p.nickname,
+    workplaceNumber: p.workplaceNumber,
     completedTasks: p.completedTasks.size,
     totalTasks: p.totalTasks,
     progressPercent: p.totalTasks > 0