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/backend/app/schemas/tenant_clues.py

@@ -0,0 +1,60 @@
+# -*- coding: utf-8 -*-
+"""
+租户管理后台 — 维客线索管理 Pydantic Schema。
+
+覆盖：客户搜索结果、线索列表、线索编辑、线索隐藏/显示。
+
+需求: 9.1, 10.1, 11.1
+"""
+
+from __future__ import annotations
+
+from enum import Enum
+from typing import Optional
+
+from pydantic import Field, field_validator
+
+from app.schemas.base import CamelModel
+
+
+class ClueCategory(str, Enum):
+    """线索大类枚举（6 值）。"""
+    CUSTOMER_BASIC = "客户基础"
+    CONSUMPTION_HABIT = "消费习惯"
+    PLAY_PREFERENCE = "玩法偏好"
+    PROMO_PREFERENCE = "促销偏好"
+    SOCIAL_RELATION = "社交关系"
+    IMPORTANT_FEEDBACK = "重要反馈"
+
+
+class CustomerSearchItem(CamelModel):
+    """客户搜索结果项。"""
+    member_id: int
+    nickname: str | None = None
+    mobile_masked: str | None = None
+    site_name: str | None = None
+    site_id: int | None = None
+
+
+class ClueListItem(CamelModel):
+    """线索列表项。"""
+    id: int
+    category: str | None = None
+    summary: str | None = None
+    detail: str | None = None
+    recorded_by_name: str | None = None
+    source: str | None = None
+    recorded_at: str | None = None
+    is_hidden: bool = False
+
+
+class ClueEditRequest(CamelModel):
+    """线索编辑请求。"""
+    category: ClueCategory = Field(..., description="线索大类（6 值枚举）")
+    summary: str = Field(..., min_length=1, max_length=200, description="摘要（非空，≤200 字符）")
+    detail: Optional[str] = Field(None, description="详情（可选）")
+
+
+class ClueVisibilityRequest(CamelModel):
+    """线索隐藏/显示请求。"""
+    is_hidden: bool = Field(..., description="是否隐藏")