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/admin_ai.py

@@ -0,0 +1,213 @@
+# -*- coding: utf-8 -*-
+"""
+管理端 — AI 监控后台 Pydantic Schema。
+
+覆盖：Dashboard 总览、调度任务、调用记录、缓存失效、Token 预算、批量执行、告警管理。
+
+需求: A1.1, A2.1, A4.1, A5.1, A6.1, A7.1, A8.1
+"""
+
+from __future__ import annotations
+
+from pydantic import BaseModel
+
+
+# ── Dashboard ─────────────────────────────────────────────
+
+
+class DailyTrend(BaseModel):
+    """近 7 天按日聚合趋势项。"""
+    date: str                           # YYYY-MM-DD
+    calls: int
+    success_rate: float
+
+
+class AppDistItem(BaseModel):
+    """各 App 调用占比分布项。"""
+    app_type: str
+    count: int
+    percentage: float
+
+
+class BudgetInfo(BaseModel):
+    """日/月 Token 预算进度。"""
+    daily_used: int
+    daily_limit: int
+    daily_pct: float
+    monthly_used: int
+    monthly_limit: int
+    monthly_pct: float
+
+
+class AlertItem(BaseModel):
+    """告警事件项（失败/超时/熔断）。"""
+    id: int
+    app_type: str
+    status: str                         # failed / timeout / circuit_open
+    alert_status: str | None            # pending / acknowledged / ignored
+    error_message: str | None
+    created_at: str
+
+
+class AppHealthItem(BaseModel):
+    """各 App 最近一次调用状态。"""
+    app_type: str
+    last_status: str | None
+    last_call_at: str | None
+
+
+class DashboardResponse(BaseModel):
+    """Dashboard 总览统计响应。"""
+    today_calls: int
+    today_success_rate: float           # 0.0 ~ 1.0
+    today_tokens: int
+    today_avg_latency_ms: float
+    trend_7d: list[DailyTrend]
+    app_distribution: list[AppDistItem]
+    budget: BudgetInfo
+    recent_alerts: list[AlertItem]
+    app_health: list[AppHealthItem]
+
+
+# ── 调度任务 ──────────────────────────────────────────────
+
+
+class TriggerJobItem(BaseModel):
+    """调度任务列表项。"""
+    id: int
+    event_type: str
+    member_id: int | None
+    status: str
+    app_chain: str | None
+    is_forced: bool
+    site_id: int
+    started_at: str | None
+    finished_at: str | None
+    created_at: str
+
+
+class TriggerJobListResponse(BaseModel):
+    """调度任务分页列表响应。"""
+    items: list[TriggerJobItem]
+    total: int
+    page: int
+    page_size: int
+    today_skipped_duplicates: int       # 今日去重跳过数
+
+
+class TriggerJobDetailResponse(TriggerJobItem):
+    """调度任务详情响应（含 payload、error_message）。"""
+    payload: dict | None
+    error_message: str | None
+    connector_type: str
+
+
+class RetryResponse(BaseModel):
+    """手动重跑响应。"""
+    trigger_job_id: int
+    status: str                         # "pending"
+
+
+# ── 调用记录 ──────────────────────────────────────────────
+
+
+class RunLogItem(BaseModel):
+    """调用记录列表项。"""
+    id: int
+    app_type: str
+    trigger_type: str
+    member_id: int | None
+    tokens_used: int
+    latency_ms: int | None
+    status: str
+    site_id: int
+    created_at: str
+
+
+class RunLogListResponse(BaseModel):
+    """调用记录分页列表响应。"""
+    items: list[RunLogItem]
+    total: int
+    page: int
+    page_size: int
+
+
+class RunLogDetailResponse(RunLogItem):
+    """调用记录详情响应（含完整 prompt/response，不脱敏）。"""
+    request_prompt: str | None
+    response_text: str | None
+    error_message: str | None
+    session_id: str | None
+    finished_at: str | None
+
+
+# ── 缓存失效 ─────────────────────────────────────────────
+
+
+class CacheInvalidateRequest(BaseModel):
+    """缓存失效请求（site_id 必填）。"""
+    site_id: int
+    app_type: str | None = None
+    member_id: int | None = None
+
+
+class CacheInvalidateResponse(BaseModel):
+    """缓存失效响应。"""
+    affected_count: int
+
+
+# ── Token 预算 ────────────────────────────────────────────
+
+
+class BudgetResponse(BaseModel):
+    """Token 预算使用情况响应。"""
+    daily_used: int
+    daily_limit: int
+    daily_pct: float
+    monthly_used: int
+    monthly_limit: int
+    monthly_pct: float
+
+
+# ── 批量执行 ──────────────────────────────────────────────
+
+
+class BatchRunRequest(BaseModel):
+    """批量执行请求。"""
+    app_types: list[str]
+    member_ids: list[int]
+    site_id: int
+
+
+class BatchRunEstimate(BaseModel):
+    """批量执行预估响应（不立即执行）。"""
+    batch_id: str
+    estimated_calls: int
+    estimated_tokens: int
+
+
+class BatchRunConfirm(BaseModel):
+    """批量执行确认请求。"""
+    batch_id: str
+
+
+class BatchRunConfirmResponse(BaseModel):
+    """批量执行确认响应。"""
+    status: str                         # "started"
+
+
+# ── 告警 ──────────────────────────────────────────────────
+
+
+class AlertListResponse(BaseModel):
+    """告警分页列表响应。"""
+    items: list[AlertItem]
+    total: int
+    page: int
+    page_size: int
+
+
+class AlertActionResponse(BaseModel):
+    """告警操作（确认/忽略）响应。"""
+    id: int
+    alert_status: str