Update routing and sidebar links to remove '/central' prefix

web/src/router/routes.tsx

@@ -1,4 +1,3 @@
-import { Navigate } from 'react-router';
 import type { RouteObject } from 'react-router';
 import { CentralLayout } from './CentralLayout';
 import { NotFoundPage } from './pages/NotFoundPage';
@@ -16,10 +15,6 @@ import {
 export const routes: RouteObject[] = [
   {
     path: '/',
-    element: <Navigate to="/central" replace />,
-  },
-  {
-    path: '/central',
     element: <CentralLayout />,
     children: [
       { index: true, element: <DashboardPage /> },