Changes to GET /booking/:id/path

the response property slotId became nullable for the status 200

the response property slotStartDatetime became nullable for the status 200

the response property slotId became optional for the status 200

the response property slotStartDatetime became optional for the status 200

the slotId response's property format changed from uuid to guid for status 200

the endpoint scheme security Keycloak was added to the API

added the non-success response with the status 401

endpoint added