ShakyLine v1.0.0

Added

• Initial release of ShakyLine
• TCP proxy with deterministic fault injection via SplitMix64 RNG
• Fault types: Latency, Jitter, Drop, Throttle, Corrupt, Stall, Half-close
• Directional fault profiles (client→server / server→client)
• Runtime control REST API on configurable port
• Prometheus-compatible /metrics endpoint
• 4-way half-close with correct TCP shutdown semantics
• Backpressure handling with configurable high/low watermarks
• Graceful shutdown with buffer draining
• Cross-platform support: Windows (MSVC), Linux (GCC/Clang), macOS
• --version flag
• GitHub Actions CI (matrix build on Windows, Ubuntu, macOS)
• Windows NSIS installer and ZIP package via CPack