### 🌈 Style

#### More aligned with GitHub style

- Optimize the selection style of items in the menu.
- Optimize code block styles.
- Optimize some element styles on Issue/PR page

##### Template File

- Synchronized repository commit page layout and styles.
- Synchronized repository code list page layout and styles.
- Synchronized repository add file button menu styles.

### 🐞 Fix

- Fixed extra lines under heatmap.
- Supplement the PR operation panel status style in PR.
- Fixed avatar size for approving users in PR
- Fixed bot label styles in Issue/PR