Move InstanceContainersModel has_settings into metadata to clean up the model
Move InstanceContainersModel has_settings into metadata to clean up the model

CURA-1668

ynotstartups/Wanhao,totalretribution/Cura,hmflash/Cura,hmflash/Cura,senttech/Cura,fieldOfView/Cura,Curahelper/Cura,fieldOfView/Cura,Curahelper/Cura,senttech/Cura,ynotstartups/Wanhao,totalretribution/Cura