Previously, authorization was only checked for ops after the root op.
We also avoid creating empty actions for `assign` and `label`, which
was needed for non-authorized users to be able to create issues/patches.
Shows you updates on local repositories.
Included here is a basic implementation of a notification system. A new
database is created and updated after every fetch, with refs that have
changed.
The `rad inbox` command can then list items in the database and delete
them.