OmaStage v0.1.0

OmaStage v0.1.0 prepares an Omarchy desktop for presentations and recordings, checks readiness, applies requested protections, optionally records, and restores only state it changed.\n\nThis release is local-only and targets Omarchy 4.0+. Install it with:\n\nsh\nomarchy plugin add https://github.com/omarchy-forge/onstage.git --enable\n\n\nSee CHANGELOG.md and docs/verification.md for implementation and verification details.