OBS Safe VST3 Host v0.6.0

What's Changed

Other changes

• docs: make v0.5.0 public-friendly and SEO optimized by @masarray in #52
• docs: route GitHub visitors to the live VST3 site by @masarray in #53
• docs: position OBS Safe VST3 Host as a global VST3 platform by @masarray in #54
• docs: lock VST3 Rack execution strategy and handoff by @masarray in #55
• docs: point new Rack threads to REG-0 by @masarray in #58
• docs: lock isolated graphical VST3 Rack editor strategy by @masarray in #59
• docs: accept REG-0 Rack entry authorization by @masarray in #60
• UI-0: prove helper-only Dear ImGui Win32/D3D11 shell by @masarray in #62
• R0-1: introduce protocol-neutral ProcessBlockView without changing Single behavior by @masarray in #65
• R0-2: extract deep HostedPlugin lifecycle/state seam by @masarray in #70
• R1-1: separate Rack helper serial two-VST3 tracer by @masarray in #72
• R1-2: Rack bypass latency and whole-block fail-dry by @masarray in #75
• R1-3: immutable Rack topology generations by @masarray in #78
• R1-4: crash breadcrumb and bounded Rack restart by @masarray in #81
• R2-1: versioned Rack Session Snapshot round-trip by @masarray in #84
• R3-0: production Rack Editor shell and command bridge by @masarray in #87
• R3-1: native OBS VST3 Rack thin launcher/status filter by @masarray in #89
• R3-2: graphical slot editing and plug-in browser by @masarray in #91
• R3-3: vendor editor orchestration across Rack slots by @masarray in #93
• R2-3: Rack Preset Library Save/Load foundation by @masarray in #95
• P1: professional Rack Editor visual polish by @masarray in #101
• R3-4: complete Rack Preset management UX by @masarray in #97
• Release v0.6.0: stable VST3 Rack + professional public documentation by @masarray in #103

Full Changelog: v0.5.0...v0.6.0