回收遇无权限号码直接清空任务绑定不再重试：已手动退号的旧绑定一次性收敛，发货收尾视号码已释放

apps/backend/src/services/fulfillment/kuaishou-cloud/return-fulfillment.ts

@@ -60,11 +60,31 @@ export async function returnKuaishouCloudFulfillmentTask(
     return { task, flow }
   }
 
-  await backCloudtentaclesVirtualNumber({
-    ...cloudContext,
-    key: flow.binding.vnKey,
-    id: flow.binding.vnId,
-  })
+  try {
+    await backCloudtentaclesVirtualNumber({
+      ...cloudContext,
+      key: flow.binding.vnKey,
+      id: flow.binding.vnId,
+    })
+  } catch (error) {
+    // 号码已被上游回收/手动退回/账号换 token 无权限：视为已释放，继续完成核销收尾
+    if (isNumberAlreadyReleasedError(error)) {
+      await createTaskEvent(
+        task.id,
+        'kuaishou_cloud_number_already_released',
+        {
+          source: String(options.source || 'system').trim() || 'system',
+          vnId: flow.binding.vnId,
+          vnPhoneMasked: maskPhone(flow.binding.vnPhone),
+          errorMessage: error instanceof Error ? error.message : String(error || ''),
+          actor,
+        },
+        now
+      )
+    } else {
+      throw error
+    }
+  }
 
   const ticketCode = String(flow.ticket.code || '').trim()
   let consumeStatus = 'pending'
@@ -236,8 +256,7 @@ export async function returnKuaishouCloudFulfillmentTask(
   }
 }
 
-function hasKuaishouIndustryVoucherContext(value: JsonObject): boolean {
-  const voucher = isPlainObject(value.kuaishouIndustryVoucher)
+function hasKuaishouIndustryVoucherContext(value: JsonObject): boolean {  const voucher = isPlainObject(value.kuaishouIndustryVoucher)
     ? value.kuaishouIndustryVoucher
     : {}
   const voucherCode = String(voucher.voucherCode || voucher.eticketId || '').trim()
@@ -249,3 +268,16 @@ function hasKuaishouIndustryVoucherContext(value: JsonObject): boolean {
 function isPlainObject(value: unknown): value is JsonObject {
   return Boolean(value) && typeof value === 'object' && !Array.isArray(value)
 }
+
+/** 号码已被上游回收/手动退回/账号换 token 后无操作权限：退号视为已释放 */
+function isNumberAlreadyReleasedError(error: unknown) {
+  const message = error instanceof Error ? error.message : String(error || '')
+  return (
+    message.includes('权限不足') ||
+    message.includes('没有权限') ||
+    message.includes('不存在') ||
+    message.includes('已释放') ||
+    message.includes('已回收') ||
+    message.includes('已退还')
+  )
+}