feat: 累积功能变更 — 聊天集成、租户管理、小程序更新、ETL 增强、迁移脚本

包含多个会话的累积代码变更：
- backend: AI 聊天服务、触发器调度、认证增强、WebSocket、调度器最小间隔
- admin-web: ETL 状态页、任务管理、调度配置、登录优化
- miniprogram: 看板页面、聊天集成、UI 组件、导航更新
- etl: DWS 新任务（finance_area_daily/board_cache）、连接器增强
- tenant-admin: 项目初始化
- db: 19 个迁移脚本（etl_feiqiu 11 + zqyy_app 8）
- packages/shared: 枚举和工具函数更新
- tools: 数据库工具、报表生成、健康检查
- docs: PRD/架构/部署/合约文档更新

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

apps/etl/connectors/feiqiu/orchestration/task_registry.py

@@ -56,6 +56,8 @@ from tasks.dws import (
 )
 # CHANGE [2026-07-14] intent: 合并 MV 刷新 + 数据清理为 DWS_MAINTENANCE
 from tasks.dws.maintenance_task import DwsMaintenanceTask
+# CHANGE 2026-03-29 | DWS_TASK_ENGINE：编排后端任务引擎（完成检查→过期检查→任务生成）
+from tasks.dws.task_engine import DwsTaskEngineTask
 
 
 @dataclass
@@ -150,7 +152,7 @@ default_registry.register("DATA_INTEGRITY_CHECK", DataIntegrityTask, requires_db
 # ── DWS 层业务任务 ────────────────────────────────────────────
 default_registry.register("DWS_BUILD_ORDER_SUMMARY", DwsBuildOrderSummaryTask, requires_db_config=False, layer="DWS")
 default_registry.register("DWS_ASSISTANT_DAILY", AssistantDailyTask, layer="DWS")
-default_registry.register("DWS_ASSISTANT_ORDER_CONTRIBUTION", AssistantOrderContributionTask, layer="DWS", depends_on=["DWD_LOAD_FROM_ODS"])
+default_registry.register("DWS_ASSISTANT_ORDER_CONTRIBUTION", AssistantOrderContributionTask, layer="DWS")
 # CHANGE [2026-07-17] intent: 为已知依赖关系添加 depends_on 声明（需求 8.1, 8.2）
 default_registry.register("DWS_ASSISTANT_MONTHLY", AssistantMonthlyTask, layer="DWS", depends_on=["DWS_ASSISTANT_DAILY"])
 default_registry.register("DWS_ASSISTANT_CUSTOMER", AssistantCustomerTask, layer="DWS")
@@ -158,17 +160,17 @@ default_registry.register("DWS_ASSISTANT_SALARY", AssistantSalaryTask, layer="DW
 default_registry.register("DWS_ASSISTANT_FINANCE", AssistantFinanceTask, layer="DWS", depends_on=["DWS_ASSISTANT_SALARY"])
 default_registry.register("DWS_MEMBER_CONSUMPTION", MemberConsumptionTask, layer="DWS")
 default_registry.register("DWS_MEMBER_VISIT", MemberVisitTask, layer="DWS")
-# CHANGE [2026-03-07] intent: 注册项目标签任务，依赖 DWD 装载完成
-default_registry.register("DWS_ASSISTANT_PROJECT_TAG", AssistantProjectTagTask, layer="DWS", depends_on=["DWD_LOAD_FROM_ODS"])
-default_registry.register("DWS_MEMBER_PROJECT_TAG", MemberProjectTagTask, layer="DWS", depends_on=["DWD_LOAD_FROM_ODS"])
+# CHANGE [2026-03-27] intent: 移除对 DWD_LOAD_FROM_ODS 的显式依赖，dwd_dws Flow 下该依赖不在批次内只产生无意义 warning
+default_registry.register("DWS_ASSISTANT_PROJECT_TAG", AssistantProjectTagTask, layer="DWS")
+default_registry.register("DWS_MEMBER_PROJECT_TAG", MemberProjectTagTask, layer="DWS")
 default_registry.register("DWS_FINANCE_DAILY", FinanceDailyTask, layer="DWS")
 default_registry.register("DWS_FINANCE_RECHARGE", FinanceRechargeTask, layer="DWS")
 default_registry.register("DWS_FINANCE_INCOME_STRUCTURE", FinanceIncomeStructureTask, layer="DWS")
 default_registry.register("DWS_FINANCE_DISCOUNT_DETAIL", FinanceDiscountDetailTask, layer="DWS")
-# CHANGE [2026-07-20] intent: 注册 DWS 库存汇总任务（日/周/月），依赖 DWD 装载完成（需求 12.9）
-default_registry.register("DWS_GOODS_STOCK_DAILY", GoodsStockDailyTask, layer="DWS", depends_on=["DWD_LOAD_FROM_ODS"])
-default_registry.register("DWS_GOODS_STOCK_WEEKLY", GoodsStockWeeklyTask, layer="DWS", depends_on=["DWD_LOAD_FROM_ODS"])
-default_registry.register("DWS_GOODS_STOCK_MONTHLY", GoodsStockMonthlyTask, layer="DWS", depends_on=["DWD_LOAD_FROM_ODS"])
+# CHANGE [2026-03-27] intent: 移除对 DWD_LOAD_FROM_ODS 的显式依赖，dwd_dws Flow 下该依赖不在批次内只产生无意义 warning
+default_registry.register("DWS_GOODS_STOCK_DAILY", GoodsStockDailyTask, layer="DWS")
+default_registry.register("DWS_GOODS_STOCK_WEEKLY", GoodsStockWeeklyTask, layer="DWS")
+default_registry.register("DWS_GOODS_STOCK_MONTHLY", GoodsStockMonthlyTask, layer="DWS")
 # CHANGE [2026-07-14] intent: 移除 DWS_RETENTION_CLEANUP / DWS_MV_REFRESH_FINANCE_DAILY / DWS_MV_REFRESH_ASSISTANT_DAILY，
 #   替换为统一维护任务 DWS_MAINTENANCE（需求 4.5）
 # depends_on: 所有其他 DWS 任务——MV 刷新和清理应在数据写入后执行
@@ -191,3 +193,10 @@ default_registry.register("DWS_NEWCONV_INDEX", NewconvIndexTask, requires_db_con
 default_registry.register("DWS_ML_MANUAL_IMPORT", MlManualImportTask, requires_db_config=False, layer="INDEX")
 default_registry.register("DWS_RELATION_INDEX", RelationIndexTask, requires_db_config=False, layer="INDEX", depends_on=["DWS_ASSISTANT_DAILY"])
 default_registry.register("DWS_SPENDING_POWER_INDEX", SpendingPowerIndexTask, requires_db_config=False, layer="INDEX", depends_on=["DWS_MEMBER_CONSUMPTION"])
+
+# ── 任务引擎编排 ─────────────────────────────────────────────
+# CHANGE 2026-03-29 | DWS_TASK_ENGINE：DWS 指数计算完成后执行后端任务引擎
+# depends_on: 所有指数任务——任务生成依赖 WBI/NCI/RS 指数数据
+default_registry.register("DWS_TASK_ENGINE", DwsTaskEngineTask, requires_db_config=False, layer="INDEX", depends_on=[
+    "DWS_WINBACK_INDEX", "DWS_NEWCONV_INDEX", "DWS_RELATION_INDEX",
+])