012f4d9a3e
Captures the phased plan to make JournalEntry lines the single source of truth for all GL balances/reports, retiring the parallel re-derivation in LedgerService and FinancialReportService. Resolves the O2/O6/O7/O8 bug class structurally and folds in O9 (inventory capitalization) at Phase 5. Proposed only — not started. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>