Changes to Register a new operator

the request property pec became required

request property pec list-of-types was narrowed by removing types null from media type application/json

the pec request property's minLength was increased from 0 to 3

removed the request property password

added the optional property contract_pec_error to the response with the 201 status

added the optional property contract_pec_sent to the response with the 201 status

added the optional property assignments_block_reason to the response with the 201 status

added the optional property assignments_blocked_at to the response with the 201 status

added the new optional request property in_person_availability

added the optional property in_person_availability to the response with the 201 status

added the optional property handover_ends_at to the response with the 201 status

added the optional property handover_kind to the response with the 201 status

endpoint added