Fix duplicate createCA3Line() and updateDeclarationTotals() methods

Fixed:
- Removed duplicate createCA3Line() method declaration
- Removed duplicate updateDeclarationTotals() method declaration
- Kept the original methods that were already working
- Resolves PHP Fatal error: Cannot redeclare methods

core/class/declarationtva.class.php

@@ -511,47 +511,7 @@ class DeclarationTVA
     }
 
 
-    /**
-     * Create CA-3 line record
-     *
-     * @param int $declaration_id Declaration ID
-     * @param string $ca3_line CA-3 line code
-     * @param string $line_label Line label
-     * @param array $amounts Amounts
-     * @return bool Success
-     */
-    public function createCA3Line($declaration_id, $ca3_line, $line_label, $amounts)
-    {
-        $sql = "INSERT INTO " . MAIN_DB_PREFIX . "declarationtva_ca3_lines 
-                (declaration_id, ca3_line, line_label, base_amount, vat_amount, total_amount, created_date) 
-                VALUES (" . $declaration_id . ", '" . $this->db->escape($ca3_line) . "', 
-                '" . $this->db->escape($line_label) . "', " . $amounts['base_amount'] . ", 
-                " . $amounts['vat_amount'] . ", " . $amounts['total_amount'] . ", NOW())";
-        
-        return $this->db->query($sql);
-    }
 
-    /**
-     * Update declaration totals
-     *
-     * @param int $declaration_id Declaration ID
-     * @param float $total_vat_collected Total VAT collected
-     * @param float $total_vat_deductible Total VAT deductible
-     * @param float $net_vat_due Net VAT due
-     * @param float $vat_credit VAT credit
-     * @return bool Success
-     */
-    public function updateDeclarationTotals($declaration_id, $total_vat_collected, $total_vat_deductible, $net_vat_due, $vat_credit)
-    {
-        $sql = "UPDATE " . MAIN_DB_PREFIX . "declarationtva_declarations 
-                SET total_vat_collected = " . $total_vat_collected . ", 
-                    total_vat_deductible = " . $total_vat_deductible . ", 
-                    net_vat_due = " . $net_vat_due . ", 
-                    vat_credit = " . $vat_credit . " 
-                WHERE rowid = " . $declaration_id;
-        
-        return $this->db->query($sql);
-    }
 
     /**
      * Recalculate CA-3 amounts for a declaration