Problem #
Repo-scoped commands depend on the current directory, making wrong-repository and wrong-identity operations easy.
Acceptance criteria #
- Add global
-R/--repoandTANG_REPOsupport. - Accept owner/name, repository DID, Tangled URLs, and AT-URIs where meaningful.
- Mutations identify the resolved repository before acting.
tang context --jsonincludes account DID, repo DID, remote, public URL, and write-context information.