**Related issue:** Resolves#34521
Updated NDES add/edit modal:
<img width="649" height="592" alt="Screenshot 2026-01-27 at 11 29 20 PM"
src="https://github.com/user-attachments/assets/88a083e5-0ba3-40b9-9668-5cd0bfa427a1"
/>
Also - CA descriptions made consistent between modal and list:
<img width="1424" height="934" alt="Screenshot 2026-01-28 at 10 13
43 AM"
src="https://github.com/user-attachments/assets/b2266e45-30e7-40ad-b5b1-d1fa2cf97952"
/>
<img width="738" height="572" alt="Screenshot 2026-01-28 at 11 19 13 AM"
src="https://github.com/user-attachments/assets/b7e133a8-a055-41f7-b074-2f0db74f257c"
/>
- [x] Changes file added for user-visible changes in `changes/`
- [x] Added/updated automated tests
- [x] QA'd all new/changed functionality manually
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
* **New Features**
* Added support for dynamic SCEP challenges for Okta certificates.
* **Improvements**
* Enhanced help text for NDES form fields with clearer references to
Network Device Enrollment Service configuration details.
* Align CA descriptions between cert list and cert options dropdown in
Add/Edit CA modal
* Improve organization of relevant code
<sub>✏️ Tip: You can customize this high-level summary in your review
settings.</sub>
<!-- end of auto-generated comment: release notes by coderabbit.ai -->