Changes to Onboarding queue

added the new identity_document_back enum value to the items/items/documents/items/type response property for the response status 200

added the new identity_document_front enum value to the items/items/documents/items/type response property for the response status 200

added the optional property items/items/bio to the response with the 200 status

added the optional property items/items/documents/items/rejection_reason to the response with the 200 status

added the optional property items/items/documents/items/required to the response with the 200 status

added the optional property items/items/documents/items/review_status to the response with the 200 status

added the optional property items/items/documents/items/self_certified to the response with the 200 status

added the optional property items/items/notifications_active to the response with the 200 status

added the optional property items/items/photo to the response with the 200 status

added the optional property items/items/documents to the response with the 200 status

added the optional property items/items/professional_insurance_expires_at to the response with the 200 status

endpoint added