feat(core): improve mobile perf (#15317)

#### PR Dependency Tree


* **PR #15317** 👈

This tree was auto-generated by
[Charcoal](https://github.com/danerwilliams/charcoal)

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit

* **New Features**
* Virtualized mobile navigation with shell navigation and interactive
swipe menus; coordinated mobile back handling with interactive
phases/state restoration.
* Added shared auth request proxy and message-port based token handling
across mobile and worker flows.
* **Bug Fixes**
  * Hydrated remote worker error stacks for calls and observable errors.
* Improved SQLite FTS/indexer and nbstore optional text handling;
refined docs-search ref parsing and notification loading/retry.
* **Refactor / UX**
* Modal focus-preservation and pointer behavior updates; improved mobile
menu controls and back gesture plugins.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->

packages/frontend/apps/ios/src/plugins/navigation-gesture/definitions.ts

@@ -1,5 +1,14 @@
+import type { PluginListenerHandle } from '@capacitor/core';
+
 export interface NavigationGesturePlugin {
   isEnabled: () => Promise<boolean>;
   enable: () => Promise<void>;
   disable: () => Promise<void>;
+  addListener(
+    event: 'gesture',
+    listener: (event: {
+      phase: 'begin' | 'progress' | 'commit' | 'cancel';
+      progress: number;
+    }) => void
+  ): Promise<PluginListenerHandle>;
 }