docs(readme): update documentation to include mobile native support

- Add mobile native development capabilities to cross-platform features
- Include Android NDK and iOS SDK support in platform targets
- Update backend support to mention Android arm64-v8a and iPhoneOS arm64
- Add information about mobile app UI bridge architecture
- Include links to Android native app example and iOS/macOS native app example
- Clarify mobile development workflow with TypePHP for business logic

README-CN.md

@@ -86,8 +86,9 @@ AST，待全部项目符号就绪后再在 convert 阶段解析。这一两阶
   `#[Printer]` 和 `#[Arrayable]` 根据属性声明生成类型安全的方法。
 - **现代 PHP 支持** —— PHP 8.4 property hooks、非对称可见性、PHP 8.5
   `clone()`-with 以及 `(void)` 丢弃表达式。
-- **跨平台与 WASM** —— 面向 x64 和 ARM64 的 Linux、Windows、macOS 目标，
+- **跨平台、移动原生与 WASM** —— 面向 x64 和 ARM64 的 Linux、Windows、macOS
-  以及 WASI 0.2 和浏览器（Jco）输出。
+  目标，使用 Android NDK 和 iOS SDK 开发 Android/iOS 原生应用，以及生成 WASI 0.2
+  和浏览器（Jco）输出。
 - **Python 桥接** —— 为 Python 模块生成 IDE helper，并将 Python 脚本转换为 TypePHP。
 
 ## 为什么选择 TypePHP？
@@ -141,9 +142,12 @@ sudo pacman -S base-devel cmake pkgconf gmp mpfr
 > GMP 用于 `bigInt`，MPFR 用于 `bigFloat`。`decimal` 底层是 libmpdec，
 > 已随 PHPX 内置，无需单独安装。
 
-Linux x64 是主要开发及全量测试 CI 平台。编译器也提供 Windows、macOS、ARM64 和
+Linux x64 是主要开发及全量测试 CI 平台。编译器也提供 Windows、macOS、ARM64、
-WASI 后端；具体主机能否构建某个目标，仍取决于 PHP embed、工具链和第三方库是否
+Android `arm64-v8a`、iPhoneOS `arm64` 和 WASI 后端；具体主机能否构建某个目标，
-可用。
+仍取决于 PHP embed、平台 SDK、工具链和第三方库是否可用。移动端可以将界面结构、
+应用状态和业务逻辑编写为 TypePHP，仅使用轻量的平台原生 UI 桥接，参见
+[Android 原生应用示例](examples/android-native/)和
+[iOS/macOS 原生应用示例](examples/apple-native/)。
 
 原生 Release Assets 默认使用 PHP 8.5 ZTS 的最新版本构建，提供 Linux x64、Linux
 ARM64、macOS ARM64 和 Windows x64 四个平台包；不提供原生 NTS 或 32 位 x86 包。

README.md

@@ -100,8 +100,9 @@ This two-phase design keeps multi-file and self-hosted builds deterministic.
   from property declarations.
 - **Modern PHP support** — PHP 8.4 property hooks, asymmetric visibility,
   PHP 8.5 `clone()`-with, and `(void)` discard expressions.
-- **Cross-platform & WASM** — Linux, Windows, and macOS targets for x64 and
+- **Cross-platform, mobile native & WASM** — Linux, Windows, and macOS targets
-  ARM64, plus WASI 0.2 and browser (Jco) output.
+  for x64 and ARM64; native Android/iOS application development with the
+  Android NDK and iOS SDK; plus WASI 0.2 and browser (Jco) output.
 - **Python bridge** — generate IDE helpers for Python modules and convert
   Python scripts to TypePHP.
 
@@ -161,9 +162,13 @@ sudo pacman -S base-devel cmake pkgconf gmp mpfr
 > by libmpdec, which is bundled with PHPX — no separate install required.
 
 Linux x64 is the primary development and full-test CI platform. The compiler
-also has Windows, macOS, ARM64, and WASI backends; availability of PHP embed,
+also has Windows, macOS, ARM64, Android `arm64-v8a`, iPhoneOS `arm64`, and WASI
-toolchain, and third-party libraries still determines which target can be
+backends; availability of PHP embed, platform SDKs, toolchains, and third-party
-built on a given host.
+libraries still determines which target can be built on a given host. Mobile
+apps can implement their UI structure, application state, and business logic
+in TypePHP while keeping only a thin platform-native UI bridge. See the
+[Android native app example](examples/android-native/) and the
+[iOS/macOS native app example](examples/apple-native/).
 
 Native release assets are built with the latest PHP 8.5 ZTS release. TypePHP
 publishes Linux x64, Linux ARM64, macOS ARM64, and Windows x64 packages. Native