Changes to GET Two-Factor authentication setup form/information

the response's body type changed from object to no type for status 200 (media type: application/json)

removed the optional property tf_available_methods from the response with the 200 status (media type: application/json)

removed the optional property tf_method from the response with the 200 status (media type: application/json)

removed the optional property tf_phone_number from the response with the 200 status (media type: application/json)

removed the optional property tf_primary_method from the response with the 200 status (media type: application/json)

removed the optional property tf_required from the response with the 200 status (media type: application/json)

added DefaultJsonResponseNoUser subschema #2 to the response body allOf list for the response status 200 (media type: application/json)

added the optional property tf_method to the response with the 200 status

endpoint added