31f3fbda61
- Prepended `¶path#TAG` hashline header to plain file, ACP-bridge, and conflict resolution write results. - Bulk conflict resolutions emit a trailing `Snapshots:` block with one header per written file. - Suppressed when hashline display mode is disabled or for archive/SQLite/internal-URL targets. - Added tests covering header presence, patcher usability, and disabled-mode suppression.