- Remove duplicate sandbox sources from Android (now in core/)
- Update Android CMakeLists to link mosis-core
- Add OpenSSL crypto support for Android
- Update all includes to use core library headers
- Remove duplicate logger from Android (use core logger)
- Add openssl to Android vcpkg dependencies
This removes ~5,500 lines of duplicate code by sharing
the sandbox implementation between desktop and Android.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>