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/scheduler/cloudtentacles-health-job.ts

@@ -1,4 +1,5 @@
 import { getCloudtentaclesAsset } from '../platforms/cloudtentacles/catalog-service.js'
+import type { JsonObject } from '../../types/json.js'
 import {
   normalizeCloudtentaclesDeviceId,
   normalizeCloudtentaclesDeviceType,
@@ -13,7 +14,6 @@ import {
   notifyCloudtentaclesAuthExpired,
 } from '../notification/domain-notifications.js'
 
-type JsonObject = Record<string, any>
 type CloudtentaclesHealthAccountResult = {
   sourceKey: string
   label: string

apps/backend/src/services/scheduler/config-service.ts

@@ -1,4 +1,5 @@
 import path from 'node:path'
+import type { JsonObject } from '../../types/json.js'
 
 import { APP_CONFIG_KEYS } from '../../config/app-config-keys.js'
 import { PROJECT_ROOT } from '../../config/runtime.js'
@@ -10,8 +11,6 @@ import {
 const SCHEDULED_JOBS_FILE_PATH = path.join(PROJECT_ROOT, 'data', 'scheduled-jobs.json')
 const CLOUDTENTACLES_HEALTH_JOB_ID = 'cloudtentacles-health'
 
-type JsonObject = Record<string, any>
-
 export function getScheduledJobsFilePath() {
   return SCHEDULED_JOBS_FILE_PATH
 }

apps/backend/src/services/scheduler/scheduler-service.ts

@@ -1,13 +1,12 @@
 import { logError, logInfo, logWarn } from '../../utils/logger.js'
 import { createHttpError } from '../../utils/http.js'
+import type { JsonObject } from '../../types/json.js'
 import {
   getCloudtentaclesHealthJob,
   getScheduledJobsConfig,
 } from './config-service.js'
 import { runCloudtentaclesHealthJob } from './cloudtentacles-health-job.js'
 
-type JsonObject = Record<string, any>
-
 const timers = new Map<string, NodeJS.Timeout>()
 const jobStates = new Map<string, JsonObject>()