add improved support for Mac OS, auto-detection of Android Studio install

[silbinarywolf]

The description

Add support for both an x86_64 and aarch64 Mac and investigate better auto-detection of Android Studio install

Code

• Update host and arch

  • zig-android-sdk/src/androidbuild/tools.zig

    Line 161 in 2ca003d

    // TODO(jae): 2024-09-15: Add MacOS support

• Add auto-discovery of ANDROID_HOME if you've installed Android Studio

  • zig-android-sdk/src/androidbuild/tools.zig

    Lines 498 to 501 in 2ca003d

    	// NOTE(jae): 2024-09-15
    	// Look into auto-discovery of Android SDK for Mac
    	// Mac: /Users/<username>/Library/Android/sdk
    	// .macos => {},