#### What type of PR is this?
/area ui
/kind cleanup
#### What this PR does / why we need it:
Upgrade Prettier and related plugins, and simplify Prettier configuration.
Now, formatting for all packages will be managed by Prettier in the project root directory.
#### Does this PR introduce a user-facing change?
```release-note
None
```
#### What type of PR is this?
/area ui
/kind feautre
/milestone 2.21.x
#### What this PR does / why we need it:
This PR adds a core Dashboard Widget called Stack Widget, which is used to stack a batch of components in the same location and supports manual or automatic switching.
<img width="737" alt="image" src="https://github.com/user-attachments/assets/de448cd8-cf62-4608-8523-88395298e734" />
<img width="827" alt="image" src="https://github.com/user-attachments/assets/fecaf637-9cb8-444a-888b-0ee2a9700bc7" />
#### Which issue(s) this PR fixes:
Fixes #
#### Special notes for your reviewer:
#### Does this PR introduce a user-facing change?
```release-note
为仪表盘添加堆叠小部件
```
#### What type of PR is this?
/kind cleanup
/area ui
#### What this PR does / why we need it:
Fix correct package import paths
#### Does this PR introduce a user-facing change?
```release-note
None
```
Ryan Wang