Replace the modal-based equipment editor on /uns with a dedicated
/uns/equipment/{id} page carrying Details/Tags/Virtual Tags/Alarms
tabs; trim the UNS tree so Equipment is a leaf that links to the page;
remove the standalone /scripted-alarms pages in favour of the per-
equipment Alarms tab. Reuses TagModal + VirtualTagModal unchanged; only
the alarm editor is new. No entity/EF-migration change.