Remove the delivery test bench

The delivery test bench and its notes were scaffolding for validating the software-delivery path during development. That work is complete and covered by tests, so the bench is removed along with its route registration rather than left in the shipped UI where it would read as a supported feature.

plugins/endpoints/frontend/routes.js

@@ -23,16 +23,6 @@ export default [
     name: 'endpoints-monitors-settings',
     component: () => import('./views/MonitorsSettings.vue'),
     meta: { requiresAuth: true, requiresAdmin: true, plugin: 'endpoints' }
-  },
-  // TEMPORARY / DEV ONLY. A manual bench to exercise the update_app and
-  // run_script delivery path end to end while Cameron builds the real UI.
-  // Gated on endpoints.deploy inside the view; remove once the production
-  // delivery UI lands.
-  {
-    path: 'endpoints/delivery-test',
-    name: 'endpoints-delivery-test',
-    component: () => import('./views/DeliveryTestBench.vue'),
-    meta: { requiresAuth: true, plugin: 'endpoints' }
   }
 ]