- 링크결제_분리승인 페이지 추가

- KeyIn결제 FormData 생성
- 링크결제_분리승인 과련 Css 추가

src/shared/constants/paths.ts

@@ -227,6 +227,10 @@ export const PATHS: RouteNamesType = {
       pendingDetail: generatePath(
         `${ROUTE_NAMES.additionalService.base}${ROUTE_NAMES.additionalService.linkPayment.base}`,
         ROUTE_NAMES.additionalService.linkPayment.pendingDetail,
+      ),
+      separateApproval: generatePath(
+        `${ROUTE_NAMES.additionalService.base}${ROUTE_NAMES.additionalService.linkPayment.base}`,
+        ROUTE_NAMES.additionalService.linkPayment.separateApproval
       )
     },
     alimtalk: {