v5.63.8 — a torn-down team box stops being dialled

• [agent:team sandbox down] now also removes the box's team-<name> peer entry from settings, so a torn-down box stops being dialled; a down that fails leaves the entry in place.

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Apple Silicon (arm64) build. Intel (x64) users can build from source (npm install && npx electron-rebuild && npm run dist:mac).

Unsigned (ad-hoc) build: first launch needs right-click → Open, or xattr -cr /Applications/Clodex.app.