This also adds the ability to change the client role if needed and
improves the usage information and output of the CLI commands.
Signed-off-by: Michael Mayer <michael@photoprism.app>
This adds standard OAuth2 client credentials and bearer token support as
well as scope-based authorization checks for REST API clients. Note that
this initial implementation should not be used in production and that
the access token limit has not been implemented yet.
Signed-off-by: Michael Mayer <michael@photoprism.app>
