开启后端严格空值检查

apps/backend/src/services/claim/kuaishou-cloud-claim-context.ts

@@ -241,7 +241,7 @@ async function expireClaimContext(claimToken: ClaimTokenRow, task: TaskRow) {
       user_action_status: 'expired',
       last_error: '领取链接已过期',
       updated_at: now,
-    })
+    }) || task
   }
 
   return {

apps/backend/src/services/claim/kuaishou-cloud-claim-service.ts

@@ -162,7 +162,7 @@ export async function getKuaishouCloudClaimDetail(token: unknown) {
   let task = context.task
 
   if (String(task.executor_key || '').trim() === 'kuaishou_ct_assisted') {
-    task = await syncKuaishouCloudRoleInfo(task)
+    task = await syncKuaishouCloudRoleInfo(task) || task
   }
 
   return buildClaimDetailPayload({

apps/backend/src/services/claim/kuaishou-cloud-sync-service.ts

@@ -30,14 +30,14 @@ export async function syncKuaishouCloudRoleInfo(task: TaskRow) {
       source: 'claim_page_polling_bind_url_probe',
       actor: { source: 'system' },
     })
-    task = probed.task
+    task = probed.task || task
 
     const result = await refreshKuaishouCloudTaskRoleInfo(task, {
       source: 'claim_page_polling',
       actor: { source: 'system' },
       recordEvent: false,
     })
-    return result.task
+    return result.task || task
   } catch {
     return task
   }