6896c71b79
Adds Cash Flow Statement, Executive Summary, Tax Summary, and Annual Statements as fusion.report records with line_specs. All work with the existing engine's bucket-sum pattern — no engine changes needed. Westin total: 4 + 4 = 8 of Enterprise's 22 standard reports now in fusion_accounting_reports. Partner-grouped reports (Aged AR/AP, Partner Ledger) need an engine extension — in commit 2. Made-with: Cursor