refactor(fulfillment): 移除飞飞/乐玩通道，仅保留 affiliate_dash

新单只路由 affiliate_dash（未命中走 manual_dispatch）；历史飞飞/乐玩任务保留只读 stub，避免订单重同步失败。同步清理 cloudtentacles 调度、Admin 写路径与相关 env。

Co-authored-by: Cursor <cursoragent@cursor.com>

apps/backend/src/services/config/json-config-migration-service.ts

@@ -7,10 +7,6 @@ import { upsertAppConfigEntry } from '../../repositories/app-config-repo.js'
 import { logInfo, logWarn } from '../../utils/logger.js'
 import { normalizeFulfillmentRoutingConfig } from '../fulfillment/routing-config-service.js'
 import { normalizeNotificationConfig } from '../notification/config-service.js'
-import { normalizeCloudtentaclesOverrideRuleConfig } from '../order/cloudtentacles-override-rule-service.js'
-import { normalizeCloudtentaclesSourcesConfig } from '../platforms/cloudtentacles/source-config-service.js'
-import { normalizeSessionStatesFile } from '../platforms/cloudtentacles/session-state-service.js'
-import { normalizeKuaishouFeifeiSourceConfig } from '../platforms/kuaishou-feifei/source-config-service.js'
 import { normalizeKuaishouIndustrySourceConfig } from '../platforms/kuaishou-industry/source-config-service.js'
 import { normalizeScheduledJobsConfig } from '../scheduler/config-service.js'
 import { loadAppConfigCacheFromDatabase } from './app-config-store.js'
@@ -39,26 +35,6 @@ const JSON_CONFIG_MIGRATION_ITEMS: JsonConfigMigrationItem[] = [
     fileName: 'fulfillment-routing-config.json',
     normalize: normalizeFulfillmentRoutingConfig,
   },
-  {
-    configKey: APP_CONFIG_KEYS.cloudtentaclesSources,
-    fileName: 'cloudtentacles-sources.json',
-    normalize: normalizeCloudtentaclesSourcesConfig,
-  },
-  {
-    configKey: APP_CONFIG_KEYS.cloudtentaclesSession,
-    fileName: 'cloudtentacles-session.json',
-    normalize: normalizeSessionStatesFile,
-  },
-  {
-    configKey: APP_CONFIG_KEYS.cloudtentaclesOverrideRules,
-    fileName: 'cloudtentacles-override-rules.json',
-    normalize: normalizeCloudtentaclesOverrideRuleConfig,
-  },
-  {
-    configKey: APP_CONFIG_KEYS.kuaishouFeifei,
-    fileName: 'kuaishou-feifei-config.json',
-    normalize: normalizeKuaishouFeifeiSourceConfig,
-  },
   {
     configKey: APP_CONFIG_KEYS.kuaishouIndustrySource,
     fileName: 'kuaishou-industry-source.json',