Changes to Setup a new camera or fix a broken one

added the new optional request property focus

removed the enum value EVERY_10_MIN of the request property trigger_scheme

removed the enum value ON_LAYER_CHANGE of the request property trigger_scheme

added the new EACH_LAYER enum value to the request property trigger_scheme

added the new FIFTH_LAYER enum value to the request property trigger_scheme

added the new MANUAL enum value to the request property trigger_scheme

added the new SIXTY_SEC enum value to the request property trigger_scheme

added the new TEN_SEC enum value to the request property trigger_scheme

added the new THIRTY_SEC enum value to the request property trigger_scheme

added the non-success response with the status 403

added the non-success response with the status 503

endpoint added