Seed a unique L2 World canvas under the UME World container, show the flat map only when nested regions have NEs, pack blocks without overlap, allow drag overrides on the world map while forbidding direct NE adds, and hide the world-map truncation banner.
Co-authored-by: Cursor <cursoragent@cursor.com>
Keep from netx_api.models import X working while grouping alarms, UME, managed NE, topology, auth, config sync, and port traffic tables.
Co-authored-by: Cursor <cursoragent@cursor.com>
