[node_app] Show network panel as a preview panel in node_app/js_app

Design-doc: https://docs.google.com/document/d/1CmXzXt2bVD6Oy4wMakjJcc2ciry4GAAGSgHk4UuqLsE/edit?tab=t.0
Bug: 353924015
Change-Id: Icfc6b5a6448f17b0d30ea80835cefd8a001412a3
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/6185606
Reviewed-by: Danil Somsikov <[email protected]>
Reviewed-by: Simon Zünd <[email protected]>
Commit-Queue: Danil Somsikov <[email protected]>
diff --git a/front_end/entrypoints/node_app/node_app.ts b/front_end/entrypoints/node_app/node_app.ts
index b86b5bc..cec9239 100644
--- a/front_end/entrypoints/node_app/node_app.ts
+++ b/front_end/entrypoints/node_app/node_app.ts
@@ -4,6 +4,7 @@
 import '../shell/shell.js';
 import '../../panels/mobile_throttling/mobile_throttling-meta.js';
 import '../../panels/js_timeline/js_timeline-meta.js';
+import '../../panels/network/network-meta.js';
 
 import * as Common from '../../core/common/common.js';
 import * as i18n from '../../core/i18n/i18n.js';