收紧后端 TypeScript：统一 Json 类型与 TaskContext 契约

关闭 allowJs；集中 JsonObject 定义并替换分散 any 别名；parseTaskContext 返回 TaskContext；任务详情 API 标注 AdminTaskDetailView；测试减少 as any。

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

@@ -3,6 +3,7 @@ import { getTaskById, updateTask, updateTaskStatusIfCurrent } from '../../reposi
 import { createHttpError } from '../../utils/http.js'
 import { parseTaskContext as parseTaskContextValue } from '../../utils/task-json.js'
 import { addHours, nowIso } from '../../utils/time.js'
+import { asJsonObject, type  JsonObject  } from '../../types/json.js'
 import {
   TASK_STATUS,
   canRedeemKuaishouCloudClaimStatus,
@@ -29,7 +30,6 @@ import { buildClaimDetailPayload, getClaimContext } from './kuaishou-cloud-claim
 import { syncKuaishouCloudRoleInfo } from './kuaishou-cloud-sync-service.js'
 import type { TaskRow } from '../../types/repository/rows.js'
 
-type JsonObject = Record<string, any>
 type ClaimDetailPayload = ReturnType<typeof buildClaimDetailPayload>
 
 async function verifyIndustryVoucherTicket(
@@ -537,9 +537,7 @@ function isKuaishouCloudMockTask(task: Partial<TaskRow> | null | undefined) {
 
 function isKuaishouCloudMockContext(context: JsonObject = {}) {
   const flow =
-    context.kuaishouCloudFulfillment && typeof context.kuaishouCloudFulfillment === 'object'
-      ? context.kuaishouCloudFulfillment
-      : {}
+    asJsonObject(context.kuaishouCloudFulfillment)
   const mock = flow.mock && typeof flow.mock === 'object' ? flow.mock : context.mock
 
   return Boolean(mock && typeof mock === 'object' && mock.enabled === true)
@@ -558,7 +556,7 @@ function buildMockVerifiedKuaishouCloudFlow(value: unknown, timestamp: string) {
   return {
     ...flow,
     mock: {
-      ...(source.mock && typeof source.mock === 'object' ? source.mock : {}),
+      ...(asJsonObject(source.mock)),
       enabled: true,
     },
     binding: {
@@ -593,7 +591,7 @@ async function completeMockKuaishouCloudClaimTask(task: TaskRow, timestamp: stri
   const nextFlow = {
     ...flow,
     mock: {
-      ...(source.mock && typeof source.mock === 'object' ? source.mock : {}),
+      ...(asJsonObject(source.mock)),
       enabled: true,
     },
     dispatch: {