fixed user profile update and file workload issue

apps/red-ui/src/app/modules/shared/components/initials-avatar/initials-avatar.component.ts

@@ -46,7 +46,7 @@ export class InitialsAvatarComponent implements OnChanges {
         return this.user && this._userService.userId === this.user.userId;
     }
 
-    ngOnChanges(changes: SimpleChanges): void {
+    ngOnChanges(): void {
         const isSystemUser = this.userId && this.userId.toLowerCase() === 'system';
         if (isSystemUser) {
             this.displayName = 'System';