chore: archive legacy AV-Live-Body

Superseded by avlivebody-mac/ on 2026-05-18. See
docs/superpowers/specs/2026-05-18-avlivebody-macos-rewrite-design.md
for the rewrite design and rationale.

launcher/CLAUDE.md

@@ -1,3 +1,5 @@
+> Note (2026-05-18): the `AV-Live-Body` directory has been archived to `_archive-AV-Live-Body/` — superseded by the new app at `/avlivebody-mac/`. See `docs/superpowers/specs/2026-05-18-avlivebody-macos-rewrite-design.md`.
+
 # launcher — AVLiveLauncher
 
 App menubar macOS (SwiftUI, SwiftPM, macOS 11+) qui démarre/arrête `sclang+scsynth`, le serveur web et `oscope-of`, log les sorties, et expose un mode picker.

launcher/_archive-AV-Live-Body/ARCHIVED.md

@@ -0,0 +1,2 @@
+Superseded by `avlivebody-mac/` on 2026-05-18 — see
+`docs/superpowers/specs/2026-05-18-avlivebody-macos-rewrite-design.md`.