feat: add sidebar

web/vite.config.ts

@@ -65,6 +65,10 @@ export default defineConfig({
   server: {
     proxy: {
       "/api": BACKEND,
+      // Same host as `hermes dashboard` must serve these; Vite has no
+      // dashboard-plugins/* files, so without this, plugin scripts 404
+      // or receive index.html in dev.
+      "/dashboard-plugins": BACKEND,
     },
   },
 });