8cf6aec987
- Fix CONTAINER_MODE_TYPES to only include proxmox and docker_host (not vm/lxc) - Add DB migration: existing proxmox nodes get container_mode=1 (they were always containers) - Add DB migration: legacy 'docker' type renamed to 'docker_container' - Update canvasStore tests: parent nodes need container_mode=true to nest children - Fix updateNode test: pass absolute position so relative recalc yields expected coords - Add backend tests for both migrations (test_docker_migration.py)