geojson property to pass analysis options into processing

Mirror the API input approach and have inputs storable for processing.
{
	"type": "FeatureCollection",
	"features": [],
	"generateGeoids": false,
	"analysisOptions": {
		"externalIdColumn": "",
		"nationalCodes": [
			"co",
			"ci",
			"br"
		],
		"unitType": "ha",
		"async": false
	}
}