- F21 promoted (✅ v0.3.0 Cut E — A+B+C 옵션, both deferred)
- version 0.2.11 → 0.3.0 (semver MINOR — Major 영역 진입)
- 단위 608 → 680 (+72): GitClient 5 + upsertFromSync 5 + ImportService 18 + SyncService bidirectional 5 + resolveConflict 4 + SettingsService 6 + sync IPC 17 + SyncSection 4 + ConflictModal 3 + SyncTimer 5
- typecheck 0 errors