feat(health): 5 个工作台管理统计 API — 系统健康/用户活跃/模块状态/积分动态/文章统计

- DTO: SystemHealthResp, UserActivityResp, ModuleStatusResp, PointsActivityItem, ArticleStatsResp
- Service: get_article_stats, get_points_recent_activity, get_module_status, get_user_activity, get_system_health
- Handler: 5 个新端点 + 权限码 health.dashboard.manage
- 路由: /health/admin/system-health, user-activity, modules, points/recent-activity, articles/stats

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

@@ -138,3 +138,71 @@ where
     let result = stats_service::get_personal_stats(&state, ctx.user_id, ctx.tenant_id).await?;
     Ok(Json(ApiResponse::ok(result)))
 }
+
+// ---------------------------------------------------------------------------
+// 工作台管理统计
+// ---------------------------------------------------------------------------
+
+pub async fn get_system_health<S>(
+    State(state): State<HealthState>,
+    Extension(_ctx): Extension<TenantContext>,
+) -> Result<Json<ApiResponse<SystemHealthResp>>, AppError>
+where
+    HealthState: FromRef<S>,
+    S: Clone + Send + Sync + 'static,
+{
+    let result = stats_service::get_system_health(&state).await?;
+    Ok(Json(ApiResponse::ok(result)))
+}
+
+pub async fn get_user_activity<S>(
+    State(state): State<HealthState>,
+    Extension(ctx): Extension<TenantContext>,
+) -> Result<Json<ApiResponse<UserActivityResp>>, AppError>
+where
+    HealthState: FromRef<S>,
+    S: Clone + Send + Sync + 'static,
+{
+    require_permission(&ctx, "health.dashboard.manage")?;
+    let result = stats_service::get_user_activity(&state.db, ctx.tenant_id).await?;
+    Ok(Json(ApiResponse::ok(result)))
+}
+
+pub async fn get_module_status<S>(
+    State(state): State<HealthState>,
+    Extension(ctx): Extension<TenantContext>,
+) -> Result<Json<ApiResponse<Vec<ModuleStatusResp>>>, AppError>
+where
+    HealthState: FromRef<S>,
+    S: Clone + Send + Sync + 'static,
+{
+    require_permission(&ctx, "health.dashboard.manage")?;
+    let result = stats_service::get_module_status(&state).await?;
+    Ok(Json(ApiResponse::ok(result)))
+}
+
+pub async fn get_points_recent_activity<S>(
+    State(state): State<HealthState>,
+    Extension(ctx): Extension<TenantContext>,
+) -> Result<Json<ApiResponse<Vec<PointsActivityItem>>>, AppError>
+where
+    HealthState: FromRef<S>,
+    S: Clone + Send + Sync + 'static,
+{
+    require_permission(&ctx, "health.dashboard.manage")?;
+    let result = stats_service::get_points_recent_activity(&state.db, ctx.tenant_id, 10).await?;
+    Ok(Json(ApiResponse::ok(result)))
+}
+
+pub async fn get_article_stats<S>(
+    State(state): State<HealthState>,
+    Extension(ctx): Extension<TenantContext>,
+) -> Result<Json<ApiResponse<ArticleStatsResp>>, AppError>
+where
+    HealthState: FromRef<S>,
+    S: Clone + Send + Sync + 'static,
+{
+    require_permission(&ctx, "health.dashboard.manage")?;
+    let result = stats_service::get_article_stats(&state.db, ctx.tenant_id).await?;
+    Ok(Json(ApiResponse::ok(result)))
+}