- Introduced `update_access_url!` method to reuse existing SimpleFIN items during reconnections, preserving account linkages.
- Refactored `SimplefinConnectionUpdateJob` to update access URLs in place without creating new items or transferring accounts.
- Adjusted sync logic to leverage `repair_stale_linkages` for seamless reconnections.
- Enhanced `SimplefinItem::Importer` to auto-recover the `good` status if no auth errors are found during sync.
- Updated tests to validate in-place updates and preserved account relationships.
Co-authored-by: Josh Waldrep <joshua.waldrep5+github@gmail.com>