pi-dispatch v0.2.0

Changes

• docs(readme): make the bundled operate-pi-dispatch skill + full AI tool set clear
• ci(release): repo-level GitHub Release on root version bump (v*); admin npm release moves to admin-v*
• docs(readme): show how to add flows/triggers and manage quiet hours from /dispatch
• feat(auth): source the provider key from pi's auth.json BY DEFAULT (PI_AUTH_FROM_PI=0 to opt out)
• docs(readme): surface PI_AUTH_FROM_PI in the quickstart + reuse-your-pi-setup section
• feat(auth): PI_AUTH_FROM_PI — source the provider key from pi's auth.json when the env has none
• feat(overlay): reuse the host pi setup in every job via a credential-free global overlay
• feat(worker): pi-dispatch init + doctor, prebuilt GHCR job image, and clearer install docs
• fix(worker): make the scoped-pause defer test deterministic via an injectable clock