Frank Cools bb6f5a3724 Add automatic calculation for D-section result lines (25, 26, 28, 29) ... Enhanced: - D-section lines are now calculated automatically from other sections - Line 25: TVA brute due (sum of sections A and B) - Line 26: TVA déductible totale (sum of section C) - Line 28: TVA nette due (25 - 26, if positive) - Line 29: Crédit de TVA (26 - 25, if negative) - Configuration page skips D-section as it's calculated - Added explanatory note in configuration - Result lines show 'Calculated from...' labels		2025-10-02 22:18:20 +02:00
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declarationtva_config.class.php	Add Base and VAT amounts for fields 08, 09, 9B	2025-10-02 21:44:30 +02:00
declarationtva_period.class.php	Phase 1 MVP - Core foundation complete	2025-10-02 16:16:15 +02:00
declarationtva.class.php	Add automatic calculation for D-section result lines (25, 26, 28, 29)	2025-10-02 22:18:20 +02:00