fix:카드별 사용금액 프로그래스바 바로빌 실거래 데이터 반영

- summary API에 cardUsages(카드번호별 사용금액) 응답 추가
- 카드 목록 프로그래스바가 바로빌 거래 합산 기준으로 표시
- 체크카드도 사용금액 있으면 금액 표시

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

app/Http/Controllers/Finance/CorporateCardController.php

@@ -228,8 +228,8 @@ public function summary(): JsonResponse
         // 카드번호 목록
         $cardNumbers = $activeCards->pluck('card_number')->toArray();
 
-        // 사용금액 계산
-        $billingUsage = $this->calculateBillingUsage(
+        // 사용금액 계산 (전체 + 카드별)
+        $usageResult = $this->calculateBillingUsage(
             $tenantId,
             $billingStart->format('Y-m-d'),
             $billingEnd->format('Y-m-d'),
@@ -251,7 +251,8 @@ public function summary(): JsonResponse
                     'start' => $billingStart->format('Y-m-d'),
                     'end' => $billingEnd->format('Y-m-d'),
                 ],
-                'billingUsage' => $billingUsage,
+                'billingUsage' => $usageResult['total'],
+                'cardUsages' => $usageResult['perCard'],
                 'prepaidAmount' => (int) $prepayment->amount,
                 'prepaidMemo' => $prepayment->memo ?? '',
             ],
@@ -328,13 +329,13 @@ private function getAdjustedPaymentDate(int $tenantId, int $year, int $month, in
     /**
      * 청구기간 사용금액 계산 (바로빌 카드거래 합산)
      */
-    private function calculateBillingUsage(int $tenantId, string $startDate, string $endDate, array $cardNumbers): int
+    private function calculateBillingUsage(int $tenantId, string $startDate, string $endDate, array $cardNumbers): array
     {
-        // 카드번호 정규화 (하이픈 제거)
+        // 카드번호 정규화 (하이픈 제거) + 원본↔정규화 매핑
         $normalizedNums = array_map(fn($num) => str_replace('-', '', $num), $cardNumbers);
 
         if (empty($normalizedNums)) {
-            return 0;
+            return ['total' => 0, 'perCard' => []];
         }
 
         // use_date는 YYYYMMDD 형식
@@ -351,18 +352,24 @@ private function calculateBillingUsage(int $tenantId, string $startDate, string
             ->get();
 
         $total = 0;
+        $perCard = [];
         foreach ($transactions as $tx) {
             if ($hiddenKeys->contains($tx->unique_key)) {
                 continue;
             }
 
+            $amount = 0;
             if ($tx->approval_type === '1') {
-                $total += (int) $tx->approval_amount; // 승인
+                $amount = (int) $tx->approval_amount;
             } elseif ($tx->approval_type === '2') {
-                $total -= (int) $tx->approval_amount; // 취소
+                $amount = -(int) $tx->approval_amount;
             }
+
+            $total += $amount;
+            $cardNum = $tx->card_num;
+            $perCard[$cardNum] = ($perCard[$cardNum] ?? 0) + $amount;
         }
 
-        return $total;
+        return ['total' => $total, 'perCard' => (object) $perCard];
     }
 }