fix: wrap admin room join logic in try-catch to prevent connection failures and remove redundant comment

src/messages/messages.gateway.ts

@@ -112,11 +112,16 @@ export class MessagesGateway implements OnGatewayConnection, OnGatewayDisconnect
 
     this.logger.log(`Client connected successfully: ${client.id} (User: ${userId}, Role: ${payload.role})`);
 
+    // Everything below is best-effort — don't let DB errors kill the socket connection
+    try {
       // Auto-join admin users to admin_room for support chat notifications
       if (payload.role === 'ADMIN' || payload.role === 'SUPER_ADMIN') {
         client.join('admin_room');
         this.logger.log(`Admin ${userId} joined admin_room`);
       }
+    } catch (err) {
+      this.logger.warn(`Failed to join admin room for ${userId}: ${err.message}`);
+    }
 
     // Update user online status in background (don't await)
     this.messagesService.updateOnlineStatus(userId, true)
@@ -132,7 +137,6 @@ export class MessagesGateway implements OnGatewayConnection, OnGatewayDisconnect
     this.messagesService.markPendingMessagesAsDelivered(userId)
       .then((results) => {
         for (const result of results) {
-          // Notify each sender that their messages were delivered
           const deliveredEvent = {
             messageIds: result.messageIds,
             conversationId: result.conversationId,