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/miniprogram/project.config.json

@@ -12,8 +12,8 @@
       "outputPath": ""
     },
     "coverView": false,
-    "postcss": false,
-    "minified": false,
+    "postcss": true,
+    "minified": true,
     "enhance": true,
     "showShadowRootInWxmlPanel": false,
     "packNpmManually": true,
@@ -30,10 +30,10 @@
     "condition": true,
     "es6": true,
     "compileWorklet": false,
-    "uglifyFileName": false,
+    "uglifyFileName": true,
     "uploadWithSourceMap": true,
-    "minifyWXSS": false,
-    "minifyWXML": false,
+    "minifyWXSS": true,
+    "minifyWXML": true,
     "localPlugins": false,
     "swc": false,
     "disableSWC": true,