#### What type of PR is this?
/area ui
/kind feature
/milestone 2.21.x
#### What this PR does / why we need it:
Add iframe widget for dashboard
<img width="1212" alt="image" src="https://github.com/user-attachments/assets/e31bb9f2-5120-4565-ad2d-cf878b4c9d53" />
#### Does this PR introduce a user-facing change?
```release-note
为仪表盘添加网页嵌入小部件
```
#### What type of PR is this?
/area ui
/kind improvement
/milestone 2.21.x
#### What this PR does / why we need it:
Improve permission control for comment management.
#### Does this PR introduce a user-facing change?
```release-note
None
```
#### What type of PR is this?
/area ui
/kind improvement
/milestone 2.21.x
#### What this PR does / why we need it:
Refine i18n for dashboard widgets config form.
#### Which issue(s) this PR fixes:
Fixes https://github.com/halo-dev/halo/issues/7508
#### Special notes for your reviewer:
#### 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
```
* refactor: redesign ui of comment management page
Signed-off-by: Ryan Wang <i@ryanc.cc>
* Add comment detail modal
Signed-off-by: Ryan Wang <i@ryanc.cc>
* Add reply detail modal
Signed-off-by: Ryan Wang <i@ryanc.cc>
* Improve ui
Signed-off-by: Ryan Wang <i@ryanc.cc>
* Add pending comments widget
Signed-off-by: Ryan Wang <i@ryanc.cc>
* Improve ui
Signed-off-by: Ryan Wang <i@ryanc.cc>
* Improve ui
Signed-off-by: Ryan Wang <i@ryanc.cc>
---------
Signed-off-by: Ryan Wang <i@ryanc.cc>
Ryan Wang