fix(web): recover local settings boot when module fetch aborts

Lazy-load the desktop-settings page and its heavy sections so
loadWithRecovery can retry or reload after ERR_NETWORK_CHANGED.
Show the no-desktop alert immediately when the bridge is absent.

Co-authored-by: cynarAI <cynarAI@users.noreply.github.com>

apps/web/e2e/local-settings.spec.ts

@@ -75,7 +75,11 @@ test("local settings open and save integrations without an app session", async (
 });
 
 test("ordinary browsers cannot use local settings", async ({ page }) => {
-  await page.goto("/desktop-settings");
+  await expect(async () => {
-  await expect(page.getByRole("alert")).toContainText("Could not open local settings");
+    await page.goto("/desktop-settings", { waitUntil: "domcontentloaded" });
+    await expect(page.getByRole("alert")).toContainText("Could not open local settings", {
+      timeout: 5_000,
+    });
+  }).toPass({ timeout: 45_000 });
   await expect(page.getByRole("button", { name: "Models", exact: true })).toBeHidden();
 });

apps/web/src/App.tsx

@@ -14,7 +14,6 @@ import {
   showSessionUnavailable,
 } from "./lib/session-gate";
 import { IntegrationSetupPage } from "./pages/IntegrationSetup";
-import { LocalSettingsPage } from "./pages/LocalSettings";
 import { McpOAuthCallbackPage } from "./pages/McpOAuthCallback";
 import { ShellPage } from "./pages/Shell";
 
@@ -30,9 +29,18 @@ const OnboardingPage = lazyWithRecovery("pages/Onboarding", () =>
 const WelcomePage = lazyWithRecovery("pages/Welcome", () =>
   import("./pages/Welcome").then((module) => ({ default: module.WelcomePage })),
 );
+const LocalSettingsPage = lazyWithRecovery("pages/LocalSettings", () =>
+  import("./pages/LocalSettings").then((module) => ({ default: module.LocalSettingsPage })),
+);
 
 export function App() {
-  if (window.location.pathname === LOCAL_SETTINGS_PAGE) return <LocalSettingsPage />;
+  if (window.location.pathname === LOCAL_SETTINGS_PAGE) {
+    return (
+      <Suspense fallback={<div className="h-full bg-background" data-rakazo-app-state="loading" />}>
+        <LocalSettingsPage />
+      </Suspense>
+    );
+  }
   return <SessionApp />;
 }
 

apps/web/src/pages/LocalSettings.tsx

@@ -1,20 +1,31 @@
 import { Trans } from "@lingui/react/macro";
 import { Button } from "@rakazo/ui-web";
-import { useEffect, useState } from "react";
+import { Suspense, useEffect, useState } from "react";
-import { IntegrationSetup } from "../components/integrations/IntegrationSetup";
+import { desktopBridge } from "../lib/desktop";
+import { lazyWithRecovery } from "../lib/lazy-recovery";
 import { rpc } from "../lib/rpc";
-import { ModelSettingsOverlay } from "./ModelSettingsOverlay";
+
+const IntegrationSetup = lazyWithRecovery("integrations/IntegrationSetup", () =>
+  import("../components/integrations/IntegrationSetup").then((module) => ({
+    default: module.IntegrationSetup,
+  })),
+);
+const ModelSettingsOverlay = lazyWithRecovery("pages/ModelSettingsOverlay", () =>
+  import("./ModelSettingsOverlay").then((module) => ({ default: module.ModelSettingsOverlay })),
+);
 
 export function LocalSettingsPage() {
   const [section, setSection] = useState<"models" | "integrations" | null>(null);
+  const hasLocalBridge = Boolean(desktopBridge()?.localSettings);
   const [ready, setReady] = useState(false);
-  const [error, setError] = useState(false);
+  const [error, setError] = useState(!hasLocalBridge);
   useEffect(() => {
+    if (!hasLocalBridge) return;
     void rpc.integrationSetup
       .get()
       .then(() => setReady(true))
       .catch(() => setError(true));
-  }, []);
+  }, [hasLocalBridge]);
   return (
     <main className="h-full overflow-auto bg-background px-6 py-12">
       <div className="mx-auto max-w-xl space-y-6">
@@ -43,9 +54,15 @@ export function LocalSettingsPage() {
               </Button>
             </nav>
             {section === "models" ? (
-              <ModelSettingsOverlay onClose={() => setSection(null)} localOwner />
+              <Suspense fallback={null}>
+                <ModelSettingsOverlay onClose={() => setSection(null)} localOwner />
+              </Suspense>
+            ) : null}
+            {section === "integrations" ? (
+              <Suspense fallback={null}>
+                <IntegrationSetup serverSetup managedOnly />
+              </Suspense>
             ) : null}
-            {section === "integrations" ? <IntegrationSetup serverSetup managedOnly /> : null}
           </>
         ) : null}
       </div>