- Rename package from @gsxdsm/kb to @gsxdsm/fusion in package.json and metadata
- Update all documentation references (README, RELEASING, STANDALONE, AGENTS.md)
- Update root workspace scripts for new package name
- Update changeset files to reference @gsxdsm/fusion and @fusion/dashboard
- Update CHANGELOG.md with new package name references
- Add /api/settings/test-ntfy endpoint for sending test notifications
- Add test notification button to SettingsModal when ntfy is enabled
- Display success/error feedback after test notification attempt
- Add comprehensive tests for test notification flow
- Include changeset for patch release