v0.2.0

What's Changed

• fix(agent): add TURN server support for WebRTC ICE relay by @ThatDavis in #1
• fix(agent): add TURN_CREDENTIAL fallback and trickle ICE by @ThatDavis in #2
• fix(agent): monitor ffmpeg health, auto-restart relay, handle native ws ping by @ThatDavis in #3
• fix(agent): detect zombie ffmpeg via cmd.Wait() goroutine by @ThatDavis in #4
• fix(agent): increase UDP read buffer to 2MB for high-bitrate 4K streams by @ThatDavis in #5
• Feature/multi viewer shared track by @ThatDavis in #6
• feat(agent): add Opus audio track with dual-output ffmpeg + PT rewrite by @ThatDavis in #10
• fix(agent): group video and audio tracks under single stream ID by @ThatDavis in #11
• feat: native agent binaries for Linux, Windows, and macOS by @ThatDavis in #12

Full Changelog: v0.0.1...v0.2.0