feat(health): 文章管理 CRUD 补充 create/update/delete

- article_dto 新增 CreateArticleReq/UpdateArticleReq 含 sanitize
- article_service 新增 create_article/update_article/delete_article 含审计日志
- article_handler 新增三个 handler 端点含权限校验
- module.rs 文章路由合并 POST/PUT/DELETE

crates/erp-health/src/module.rs

@@ -221,11 +221,14 @@ impl HealthModule {
             // 健康资讯
             .route(
                 "/health/articles",
-                axum::routing::get(article_handler::list_articles),
+                axum::routing::get(article_handler::list_articles)
+                    .post(article_handler::create_article),
             )
             .route(
                 "/health/articles/{id}",
-                axum::routing::get(article_handler::get_article),
+                axum::routing::get(article_handler::get_article)
+                    .put(article_handler::update_article)
+                    .delete(article_handler::delete_article),
             )
     }
 }