docs: add realm description to zh basic-auth route attributes

[Varidhi61]

Add 'realm' parameter to auth plugin documentation.

Description

Which issue(s) this PR fixes:

Fixes #12882

Checklist

• I have explained the need for this PR and the problem it solves
• I have explained the changes or the new features added to this PR
• I have added tests corresponding to this change
• I have updated the documentation to reflect this change
• I have verified that this change is backward compatible (If not, please discuss on the APISIX mailing list first)

[kayx23]

If you are addressing issue #12882, please update for all these docs:

[Varidhi61]

I will do this

…

On Mon, 12 Jan 2026, 10:19 am Traky Deng, ***@***.***> wrote: *kayx23* left a comment (apache/apisix#12886) <#12886 (comment)> If you are addressing issue #12882 <#12882>, please update for all these docs: image.png (view on web) <https://github.com/user-attachments/assets/ca9170ca-d52f-4fb5-8f2b-85d8ba4109a6> — Reply to this email directly, view it on GitHub <#12886 (comment)>, or unsubscribe <https://github.com/notifications/unsubscribe-auth/BT7OJ4OVBV7BLFZMRX7ITQ34GMRU5AVCNFSM6AAAAACRGRC3OGVHI2DSMVQWIX3LMV43OSLTON2WKQ3PNVWWK3TUHMZTOMZWHA3TANZZG4> . You are receiving this because you are subscribed to this thread.Message ID: ***@***.***>

[Baoyuantop]

Hi @Varidhi61, changes to these documents can be completed within a single PR. Please refrain from creating duplicate PRs. Continue working on the remaining tasks within this PR, and I will close any other duplicate PRs.

[Varidhi61]

I’ve fixed the Markdown lint issues related to heading spacing.
All requested zh auth plugin updates are now complete.