- Switch settings export filename prefix from 'kb' to 'fusion' (e.g. fusion-settings-*.json)
- Switch backup filename prefix from 'kb' to 'fusion' with legacy-safe parsing for existing kb-* backups
- Remove unused ntfy deep-link code and dashboard routing for /project/:id
- Remove dead notifier tests and App test assertions for removed features
- Clean up dashboard command and bin.ts unused variables
- Add changeset for the published package rename