Klip 2.0 — public beta

New OBS/libobs capture, audio, replay and recording engine. GPL-3.0-or-later with corresponding dependency source/build archives. Includes explicit Performance tuning, customizable shortcuts, volume controls, bounded replay buffering and MKV output. Unsigned public beta: GPU/game compatibility and broader hardware testing remain incomplete. Requires Microsoft Visual C++ x64 runtime. No universal FPS or OBS-parity guarantee. Verify SHA256SUMS before running. See docs/release-2.0.md and docs/klip-2.0-release-results.md in the tagged source for verification and limitations.