fix(ios): add AI privacy consent alert (#14421)

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

## Summary by CodeRabbit

## Release Notes

* **New Features**
* Added AI feature consent flow requiring user agreement before enabling
AI capabilities.
* Added calendar integration support including CalDAV account linking
and management.
* Expanded workspace administration capabilities with detailed workspace
analytics and configuration options.

* **Improvements**
  * Enhanced workspace sharing and configuration controls.
  * Added support for calendar provider presets and subscriptions.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->

packages/frontend/apps/ios/codegen.ts

@@ -21,6 +21,7 @@ execSync(
   'cargo build -p affine_mobile_native --features use-as-lib --lib --release --target aarch64-apple-ios',
   {
     stdio: 'inherit',
+    env: { ...process.env, IPHONEOS_DEPLOYMENT_TARGET: '16.5' },
   }
 );