Fix resource lifecycle bug in audio playback and add comprehensive test coverage
- Fixed critical bug where audio playback failed due to resource lifecycle issues with temporary files
- Added comprehensive test coverage for all platforms (macOS, Linux, Windows)
- Added tests for test lifecycle scenarios (teardown, setup, xfail/xpass, skipped tests)
- Added Windows audio player support using PowerShell
- All tests passing (17/17)
- Linting and formatting clean
Full changelog:
- fix: resolve resource lifecycle bug in audio playback and add comprehensive test coverage
- bump version to 0.1.2
Full Changelog: v0.1.1...v0.1.2