release: v1.4.0 — 标签系统、操作日志扩展与文档截图更新

- 每用户标签与彩色打标，图库 OR/AND 筛选与批量打标
- 操作日志记录登录、删除、设置与标签操作
- API 标签/打标接口；README 与文档站截图同步

docs-site/en/guide/getting-started.md

@@ -37,7 +37,9 @@ See `docker-compose.yml` in the repository.
    - **Create admin** — username, password, optional registration and dual-domain options.
    - **Restore backup** — upload a `.phost.tar.gz` full-site package (replaces current data; re-enter cloud storage secrets after restore).
 3. (Optional) Configure site URL, image URL, Referer rules — see [Environment variables](./configuration.md) and [Dual-domain separation](./domain-separation.md).
-4. Upload from the home page; use the top nav for **Gallery**, **Storage** (admin), **Settings**, and **API**.
+4. Upload from the home page via **drag-and-drop, file picker, or Ctrl+V**; copy direct/Markdown/HTML/BBCode links from the results panel and use **batch tagging**. Top nav: **Gallery**, **Storage** (admin), **Settings**, **API**.
+
+![Upload](/screenshots/upload.png)
 
 | Create admin | Restore from backup |
 | :----------: | :-----------------: |