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/package.json

@@ -18,7 +18,6 @@
     "lint": "eslint \"src/**/*.ts\" \"scripts/**/*.ts\"",
     "lint:check": "npm run lint -- --quiet",
     "lint:fix": "npm run lint -- --fix",
-    "mock:claim": "tsx scripts/mock-kuaishou-cloud-claim.ts",
     "mock:open91": "tsx scripts/mock-open91-order.ts",
     "test": "node --import tsx --test $(find src \\( -name '*.test.ts' -o -name '*.test.js' \\) -print)",
     "test:industry": "tsx scripts/test-kuaishou-industry.ts",
@@ -28,8 +27,7 @@
     "typecheck": "tsc -p tsconfig.json --noEmit",
     "check": "npm run format:check && npm run check:sql && npm run lint:check && npm run typecheck && npm test && npm run build",
     "start": "node dist/index.js",
-    "start:src": "tsx src/index.ts",
-    "mock:feifei": "tsx scripts/mock-feifei-claim.ts"
+    "start:src": "tsx src/index.ts"
   },
   "dependencies": {
     "@alicloud/dysmsapi20170525": "^4.6.0",