Re-pulls Buildium GL transactions and backfills payor/payee names onto
imported journal_entries.description (matched by external_id). Vendor for
Bill/Check/EFT via PaymentDetail.Payee; owner for Charge/Payment/ApplyDeposit
resolved from UnitId via /v1/associations/owners. Idempotent; modes
sample/dry/apply. Used to backfill Village Woods.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>