feat(health+ai): P2 咨询联动 + AI 巡检消费 — 全链路打通

业务链路打通 5/5 断点全部完成：
- 咨询→随访：医生端新增"创建随访"按钮，从咨询会话直接创建随访任务
- 咨询→AI：医生端新增"AI 分析"按钮，对咨询上下文触发 AI 分析
- 告警→咨询：小程序告警详情页新增"在线咨询"快捷入口
- AI 巡检消费：erp-ai 新增 patrol_consumer，订阅 ai.patrol.requested 事件
- 前端联动：Web ConsultationDetail + 小程序 alerts 页面联动实现

后端：2 新 API + 2 handler + 1 service + AI event consumer
前端：Web 2 API + 1 页面改造 + 小程序 2 页面改造
测试：Web consultations.test.ts 9/9 通过

crates/erp-health/src/handler/consultation_handler.rs

@@ -305,3 +305,70 @@ where
     .await?;
     Ok(Json(ApiResponse::ok(result)))
 }
+
+/// 从咨询会话创建随访任务 — 自动从 session 中提取 patient_id，
+/// source_type = "consultation", source_id = session_id。
+#[utoipa::path(
+    post,
+    path = "/consultation-sessions/{id}/follow-up",
+    request_body = CreateFollowUpFromConsultationReq,
+    responses(
+        (status = 200, description = "随访任务已创建"),
+        (status = 404, description = "会话不存在"),
+    ),
+    tag = "咨询联动",
+)]
+pub async fn create_follow_up_from_session<S>(
+    State(state): State<HealthState>,
+    Extension(ctx): Extension<TenantContext>,
+    Path(id): Path<Uuid>,
+    Json(req): Json<CreateFollowUpFromConsultationReq>,
+) -> Result<Json<ApiResponse<FollowUpFromConsultationResp>>, AppError>
+where
+    HealthState: FromRef<S>,
+    S: Clone + Send + Sync + 'static,
+{
+    require_permission(&ctx, "health.follow-up.manage")?;
+    let result = consultation_service::create_follow_up_from_session(
+        &state,
+        ctx.tenant_id,
+        Some(ctx.user_id),
+        id,
+        req,
+    )
+    .await?;
+    Ok(Json(ApiResponse::ok(result)))
+}
+
+/// 从咨询会话触发 AI 分析 — 加载最近消息作为上下文，发布事件。
+#[utoipa::path(
+    post,
+    path = "/consultation-sessions/{id}/ai-analysis",
+    request_body = TriggerAiAnalysisReq,
+    responses(
+        (status = 200, description = "AI 分析已触发"),
+        (status = 404, description = "会话不存在"),
+    ),
+    tag = "咨询联动",
+)]
+pub async fn trigger_ai_analysis_from_session<S>(
+    State(state): State<HealthState>,
+    Extension(ctx): Extension<TenantContext>,
+    Path(id): Path<Uuid>,
+    Json(req): Json<TriggerAiAnalysisReq>,
+) -> Result<Json<ApiResponse<AiAnalysisTriggeredResp>>, AppError>
+where
+    HealthState: FromRef<S>,
+    S: Clone + Send + Sync + 'static,
+{
+    require_permission(&ctx, "health.consultation.manage")?;
+    let result = consultation_service::trigger_ai_analysis_from_session(
+        &state,
+        ctx.tenant_id,
+        Some(ctx.user_id),
+        id,
+        req,
+    )
+    .await?;
+    Ok(Json(ApiResponse::ok(result)))
+}