docs: add annotaion for methodHandler api

src/app/api/survey-sales/[id]/route.ts

@@ -60,10 +60,16 @@ async function getSurveySaleDetail(request: NextRequest): Promise<NextResponse>
 }
 
 /**
- * @param {NextRequest} request - body에 method 키 필요 { method: 'PUT' | 'DELETE' | 'PATCH' }
+ * @api {POST} /api/survey-sales/:id 조사 매물 수정, 삭제, 제출 API
- * @description PUT, DELETE, PATCH 요청 처리 함수
+ * @apiName POST /api/survey-sales/:id
+ * @apiGroup SurveySales
+ * @apiDescription 조사 매물 수정, 삭제, 제출 API
  *
- * @returns {NextResponse}
+ * @apiParam {String} method 요청 메서드 (PUT, DELETE, PATCH) (required)
+ * @apiParam {Object} body 요청 본문 (required)
+ *
+ * @apiSuccess {NextResponse} 요청 처리 결과
+ * @apiError {Number} 400 잘못된 요청
  */
 async function methodHandler(request: NextRequest): Promise<NextResponse> {
   const id = request.nextUrl.pathname.split('/').pop() ?? ''