nit: in my work when there are lots of active PRs, green "open" vs "gray" dra...

nit: in my work when there are lots of active PRs, green "open" vs "gray" draft PR is not that obvious to tell apart at a glance when there's also a lot of other text and noise on the screen.

ideas: If there were a filled icon, it could be easier

---
| Field | Value |
| --- | --- |
| App version | 1.1.2 |
| OS | macOS 26.5.2 |
| Theme | Notionish |
| Path | /mywork |
| Tenure | Week 4 |

从 /mywork 视图开始，这里会显示已打开和草稿状态的 pull request。检查当前对其状态的视觉呈现，并评估使用实心图标或类似的更强区分方式。完成标准是：无需依赖周围文本，仅凭一眼就能更容易地区分这两种状态。

由索引模型根据 Issue 内容生成。