Fix monthly-breakdown to use actual column names (debit_amount/credit_amount),
include class 8 financial items, and use year-aware month keys for non-calendar
fiscal years. Add period/status filtering to AR and supplier reconciliation
queries. Exclude reversed entries from general ledger. Fix SIE export rounding.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>