How to manage users

Users will be leveraged to determine if a request is authorised to manage a specific domain. To add a new user simply run

juju run --wait=5s httprequest-lego-provider/0 create-user username=example-user. The action will generate and output a password:

result: |

Created or updated "example" with password "**REDACTED**"

If the action is rerun, a new password will be generated.