Kea DHCP: DNS server addresses disappear in subnet settings

[KaiKimera]

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• [x] I have read the contributing guide lines at https://github.com/opnsense/core/blob/master/CONTRIBUTING.md
• [x] I am convinced that my issue is new after having checked both open and closed issues at https://github.com/opnsense/core/issues?q=is%3Aissue

Describe the bug

DNS server addresses disappear in Subnet settings.

To Reproduce

Steps to reproduce the behavior:

1. Add several DNS servers (10.0.0.1, 1.1.1.1, 8.8.8.8) to Subnet.
2. Click the Save button.
3. Open Subnet settings.
4. See only 10.0.0.1.

Environment

Software version used and hardware type if relevant, e.g.:

• OPNsense 24.1.1-amd64
• FreeBSD 13.2-RELEASE-p9
• OpenSSL 3.0.13

[AdSchellevis]

looks like using "Auto collect option data"

[KaiKimera]

looks like using "Auto collect option data"

The issue is resolved. I forgot about this checkbox. My mistake.

[AdSchellevis]

@KaiKimera no problem, I've added https://github.com/opnsense/core/commit/bf9996989ee653ce1cc4c0df03f2405d78c30721 to make it more explicit from the users perspective. (hide when automatically collected on save)