- GroupRectNode now renders source+target handles on all four sides
(top, right, bottom, left) using IDs zone-{side} / zone-{side}-t
- Handles are hover-only: opacity 0 by default, fade in on mouse enter
- Handle color matches the zone border color (respects custom_colors)
- Zone↔zone and zone↔node connections both allowed; edge type picker
(EdgeModal) opens on connect so user chooses ethernet/wifi/vlan/etc.
- Add GroupRectNode.test.tsx: verifies 8 handles rendered (4 source + 4 target)
- Fix @xyflow/react mocks in LiveView and CanvasContainer tests to include Position
Replace inline arrow with named useCallback handler to avoid creating
a new fn ref on every render. Add two CanvasContainer tests covering
the double-click callback and the no-op path when prop is omitted.
- Add lasso/box selection via selectionOnDrag (Space to pan, lasso by default)
- Add lasso/pan toggle button in canvas controls (bottom-left)
- Multi-select panel in right panel when 2+ nodes selected (including zones)
- Create named Group node from selected nodes with bounding box math
- Group node: resizable, inline rename, show/hide border toggle, status summary
- GroupDetailPanel: lists members, online/offline count, ungroup action
- Fix group persistence after save/reload (extend proxmox container map to include group nodes)
- Fix groupRect serialization to preserve parent_id
- Remove background color from group and proxmox container node wrappers
- Add tests for all new store actions, GroupNode, MultiSelectPanel, GroupDetailPanel
- Add 'Delete' to deleteKeyCode so both Backspace and Delete remove nodes
- Call snapshotHistory() in onBeforeDelete (keyboard) and in DetailPanel
handleDelete (button) so deletions can be undone with Ctrl+Z