- Restore empty-state 'Open Locations' now deep-links to the backup center's
Locations sub-tab: the embedded center honors /overview/backups/<sub> and
switchTab()s to it after mount (was landing on Dashboard).
- PeersPage.notify + MigratePage.notify use the real window.notificationSystem
(were calling a never-defined window.showNotification → console-only).
- Remove the now-dead Admin config-manager peers branch (Peers left Admin).
- Trim the dead migrate.json/peers fetch + hostnameToPeerName from BackupPage
(no consumer after the migrate removal).
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
New 5th Overview tab 'Migrate' with a nested segmented sub-tab row reusing the
per-app Config-tab .tabs-list/.tab-button design:
- Restore: a standalone MigratePage (cross-host migrate moved out of BackupPage
into its own controller + fragment + modal; own data fetch + task dispatch).
- Peers: reuses the existing PeersPage (container-parameterized) + its template.
Both lazy-loaded on first open and disposed on apps-feature unmount. Additive —
migrate is still in the backup center and Peers still in Admin until the next
commits remove the duplicates.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>