fix: missing route for user detail page (#12725)

### What problem does this PR solve?

Add missing route for navigating to `/admin/users/:id`

### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)

web/src/routes.tsx

@@ -396,6 +396,10 @@ const routeConfig = [
         path: '',
         Component: lazy(() => import('@/pages/admin/login')),
       },
+      {
+        path: `${Routes.AdminUserManagement}/:id`,
+        Component: lazy(() => import('@/pages/admin/user-detail')),
+      },
       {
         path: Routes.Admin,
         Component: lazy(