chore: Move frontend authorization to permission based system (#9709)

We previously relied on user roles to determine whether to render
specific routes in our frontend components. A permissions-based model is replacing this approach.


Follow up: #9695

Co-authored-by: Pranav <pranavrajs@gmail.com>

app/javascript/dashboard/modules/search/search.routes.js

@@ -7,7 +7,9 @@ export const routes = [
   {
     path: frontendURL('accounts/:accountId/search'),
     name: 'search',
-    roles: ['administrator', 'agent'],
+    meta: {
+      permissions: ['administrator', 'agent'],
+    },
     component: SearchView,
   },
 ];