Adding hint `Archived` to archive label. (#26741)
Followup https://github.com/go-gitea/gitea/pull/26478
## Archived labels UI
Changed:
* Enhanced the Filtered UI page to seamlessly incorporate a list of
archived labels.
Outsourced:
* Defer the implementation of specialized handling for archived labels
to upcoming pull requests. This step will be undertaken subsequent to
the successful merge of this pull request.
Screenshots
![image](https://github.com/go-gitea/gitea/assets/
80308335/
1f33cfb2-2bac-46f0-9103-
9e62d235b1d2)
![image](https://github.com/go-gitea/gitea/assets/
80308335/
3609acd0-b1ba-4ee9-8c4e-
1a34dbc37dd7)
![image](https://github.com/go-gitea/gitea/assets/
80308335/
9860196d-2391-409b-a9a0-
1205ab4b412b)
---
Part of https://github.com/go-gitea/gitea/issues/25237
---------
Co-authored-by: Giteabot <teabot@gitea.io>
Co-authored-by: silverwind <me@silverwind.io>