- Update migration 003 to match master deployment (hasBackedUpSeed)
- Rename migration 004 for active_identity table creation
- Update migration service validation for new structure
- Fix TypeScript compatibility issue in migration.ts
- Streamline active identity upgrade plan documentation
- Ensure all migrations are additional per team guidance
Migration structure now follows "additional migrations only" principle:
- 003: hasBackedUpSeed (assumes master deployment)
- 004: active_identity table with data migration
- iOS/Android compatibility confirmed with SQLCipher 4.9.0
Files: migration.ts, migrationService.ts, active-identity-upgrade-plan.md
