feat: [quotes] 부가세 타입(vatType) options 저장 + QuoteApiData 타입 보강

src/components/quotes/types.ts

@@ -213,6 +213,8 @@ export interface QuoteApiData {
   updated_by: number | null;
   finalized_at: string | null;
   finalized_by: number | null;
+  // options JSON (부가세 타입 등)
+  options?: Record<string, unknown> | null;
   // 연결된 수주 ID (수주전환 시 설정)
   order_id?: number | null;
   // 관계 데이터 (with 로드 시)
@@ -734,6 +736,8 @@ export interface QuoteFormDataV2 {
   dueDate: string;
   remarks: string;
   status: 'draft' | 'temporary' | 'final' | 'converted';  // 작성중, 임시저장, 최종저장, 수주전환
+
+  vatType: 'included' | 'excluded';  // 부가세 포함/별도
   discountRate: number;     // 할인율 (%)
   discountAmount: number;   // 할인 금액
   locations: LocationItem[];
@@ -919,6 +923,9 @@ export function transformV2ToApi(
     status: data.status === 'final' ? 'finalized' : 'draft',
     is_final: data.status === 'final',
     calculation_inputs: calculationInputs,
+    options: {
+      vat_type: data.vatType || 'included',
+    },
     items: items,
   };
 }
@@ -1042,6 +1049,9 @@ export function transformApiToV2(apiData: QuoteApiData): QuoteFormDataV2 {
     remarks: apiData.remarks || apiData.description || transformed.description || '',
     status: mapStatus(apiData.status),
     // raw API: discount_rate, transformed: discountRate
+    vatType: apiData.options?.vat_type as 'included' | 'excluded'
+      || (transformed as unknown as { vatType?: string })?.vatType as 'included' | 'excluded'
+      || 'included',
     discountRate: Number(apiData.discount_rate) || transformed.discountRate || 0,
     discountAmount: Number(apiData.discount_amount) || transformed.discountAmount || 0,
     locations: locations,