Three findings from the PR review.
A finishing deep rescan threw away an edit in progress. The reset effect in
InventoryDeviceModal was keyed on the `device` object, and the parent hands
down a fresh one whenever the row is refreshed — including from the poll's
own onSaved. Same device, new object, so the effect reset the form and left
edit mode, minutes into a scan the user was waiting on. It is keyed on the
id now: a refreshed row is not a different device, and only a different
device is a reason to throw the form away. The fresh row still reaches the
canvas and the grid — gating that behind edit mode would discard the scan
result instead, and a save unions the services server-side anyway.
A rescan tagged every device it touched as "arp"-discovered, so a Proxmox
guest, a rack mount or a hand-added host started answering the network
source filter. It carries its own source through instead.
The two background wrappers wrote status "failed" where the scanners write
"error" for the same condition. Harmonized on "error" — the one Scan
History filters and colours; "failed" showed up unlabelled. The frontend
union keeps 'failed' for rows already recorded.
That last one meant updating an existing assertion in test_scan_run.py: it
encoded the old spelling.
ha-relevant: yes