fix(transfers): include date_of_birth when creating dependent children

The children table requires date_of_birth (NOT NULL). The dependent
creation loop now derives DOB from national_id via NationalIdParser,
falling back to a placeholder if neither is available.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

app/Modules/Transfers/Services/TransferProcessor.php

@@ -184,26 +184,45 @@ final class TransferProcessor
                 if (!empty($depsData['spouses'])) {
                     foreach ($depsData['spouses'] as $sp) {
                         if (empty($sp['full_name_ar'])) continue;
-                        $db->insert('spouses', [
+                        $spNid = $sp['national_id'] ?? null;
+                        $spDob = null;
+                        if ($spNid && strlen($spNid) === 14) {
+                            $spParsed = NationalIdParser::parse($spNid);
+                            if ($spParsed['is_valid']) $spDob = $spParsed['dob'];
+                        }
+                        $spouseRow = [
                             'member_id'    => $newMemberId,
                             'full_name_ar' => $sp['full_name_ar'],
-                            'national_id'  => $sp['national_id'] ?? null,
+                            'national_id'  => $spNid,
                             'status'       => 'active',
                             'is_archived'  => 0,
                             'created_at'   => date('Y-m-d H:i:s'),
                             'updated_at'   => date('Y-m-d H:i:s'),
-                        ]);
+                        ];
+                        if ($spDob) $spouseRow['date_of_birth'] = $spDob;
+                        $db->insert('spouses', $spouseRow);
                     }
                 }
 
                 if (!empty($depsData['children'])) {
                     foreach ($depsData['children'] as $ch) {
                         if (empty($ch['full_name_ar'])) continue;
+                        $chNid = $ch['national_id'] ?? null;
+                        $chDob = $ch['date_of_birth'] ?? null;
+                        $chGender = $ch['gender'] ?? 'male';
+                        if (!$chDob && $chNid && strlen($chNid) === 14) {
+                            $chParsed = NationalIdParser::parse($chNid);
+                            if ($chParsed['is_valid']) {
+                                $chDob = $chParsed['dob'];
+                                $chGender = $chParsed['gender'] ?? $chGender;
+                            }
+                        }
                         $db->insert('children', [
                             'member_id'      => $newMemberId,
                             'full_name_ar'   => $ch['full_name_ar'],
-                            'national_id'    => $ch['national_id'] ?? null,
-                            'gender'         => $ch['gender'] ?? 'male',
+                            'national_id'    => $chNid,
+                            'date_of_birth'  => $chDob ?? '1900-01-01',
+                            'gender'         => $chGender,
                             'classification' => 'active',
                             'status'         => 'active',
                             'is_archived'    => 0,