feat: expose phase three client progress

src/modules/first-leg/api/customs.ts

@@ -0,0 +1,31 @@
+import { ApiError, apiRequest } from '@/api/http'
+
+export interface MerchantCustomsReceipt {
+  id: number | string
+  receiptType: 'RECEIVED' | 'DECLARED' | 'REJECTED' | 'INSPECTION' | 'RELEASED' | 'OTHER' | string
+  receiptVersion: number | null
+  fileName: string | null
+  uploadedAt: string | null
+}
+
+export interface MerchantCustomsCaseDetail {
+  customsCase: {
+    id: number | string
+    customsNo: string | null
+    orderId: number | string
+    status: string | null
+    updatedAt: string | null
+  }
+  receipts: MerchantCustomsReceipt[]
+}
+
+export function getMerchantCustomsByOrder(orderId: number | string) {
+  return apiRequest<MerchantCustomsCaseDetail>({
+    method: 'GET',
+    url: `/merchant/v1/customs/orders/${orderId}`,
+  })
+}
+
+export function isMerchantCustomsUnavailable(error: unknown) {
+  return error instanceof ApiError && (error.status === 404 || error.code === 'A0404')
+}