feat: 统计API（卡片/漏斗/趋势/分布/推送健康，逐库聚合禁ATTACH）

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

app/main.py

@@ -86,6 +86,7 @@ from app.platform.routes.config_routes import (
     settings_router as platform_settings_router,
 )
 from app.platform.routes.data_routes import router as platform_data_router
+from app.platform.routes.stats_routes import router as platform_stats_router
 from app.platform.routes.tenant_routes import router as platform_tenant_router
 from app.platform.routes.upload_routes import router as platform_upload_router
 app.include_router(chat_router)
@@ -106,6 +107,10 @@ app.include_router(platform_upload_router)
 # runtime 的 session_factory 上(slug → runtimes() 匹配 + ensure_ready 懒建),
 # 鉴权 _tenant_guard;查询语义自 jc admin.py 移植。
 app.include_router(platform_data_router)
+# 统计 API(Task 9): 卡片/漏斗/趋势/分布/推送健康——聚合在 app/platform/
+# stats.py,逐库查询应用层合并(禁 ATTACH,spec §7.6);合并端点 require_super
+# (?tenant= 单租户下钻),单租户端点 _tenant_guard。
+app.include_router(platform_stats_router)
 # 平台认证路由(Task 2):本任务即挂——已知租户 Host(如 jiancai)下
 # /api/platform/auth/* 经 Host 中间件直达,TDD 循环闭环。Task 3 将为
 # /api/platform/ 前缀加中间件豁免(平台后台不依赖租户域名解析);