fix(mobile): prevent OTA update restart crashes (#6324)

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>

Author: juliusmarminge

apps/mobile/src/features/home/HomeRouteScreen.tsx

@@ -11,7 +11,7 @@ import { useSavedRemoteConnections } from "../../state/use-remote-environment-re
 import { useAdaptiveWorkspaceLayout } from "../layout/AdaptiveWorkspaceLayout";
 import { WorkspaceEmptyDetail } from "../layout/WorkspaceEmptyDetail";
 import { WorkspaceSidebarToolbar } from "../layout/workspace-sidebar-toolbar";
-import { checkForAppUpdateOnLaunch } from "../updates/app-updates";
+import { checkForAppUpdateOnLaunch, startAppUpdateForegroundRecheck } from "../updates/app-updates";
 import { AndroidHomeFabLayout } from "./AndroidHomeFab";
 import { HomeScreen } from "./HomeScreen";
 import { HomeHeader } from "./HomeHeader";
@@ -34,6 +34,7 @@ export function HomeRouteScreen() {
 
   useEffect(() => {
     void checkForAppUpdateOnLaunch();
+    startAppUpdateForegroundRecheck();
   }, []);
 
   const {

apps/mobile/src/features/settings/SettingsRouteScreen.tsx

@@ -608,7 +608,10 @@ function AppSettingsSection() {
     if (updateInFlight.current) return;
     updateInFlight.current = true;
     try {
+      // The user asked for this restart by tapping the version row, so it may
+      // apply immediately instead of prompting.
       await runAppUpdateCheck({
+        applyMode: "immediate",
         onFailure: (message) => Alert.alert("Update failed", message),
         onStateChange: setUpdateState,
       });
@@ -631,11 +634,15 @@ function AppSettingsSection() {
       ? "Checking…"
       : updateState === "downloading"
         ? "Downloading…"
-        : updateState === "restarting"
-          ? "Restarting…"
-          : updateState === "current"
-            ? "Up to date"
-            : null;
+        : // "ready" appears only when this check joined an in-flight background-mode
+          // check; that download installs at the next backgrounding.
+          updateState === "ready"
+          ? "Update ready"
+          : updateState === "restarting"
+            ? "Restarting…"
+            : updateState === "current"
+              ? "Up to date"
+              : null;
 
   const versionRow = (
     <View className="flex-row items-center gap-4 p-4">