feat: DNS record management for mapped domains (deferred from PR #308)

[superdav42]

Background

PR #308 implemented a comprehensive DNS record management system (CRUD for A, AAAA, CNAME, MX, TXT records) across Cloudflare, cPanel, and Hestia providers. It was closed on 2026-03-25 with 13 actionable CodeRabbit review comments unresolved.

What was built

• DNS Provider Interface + DNS_Record value object
• Cloudflare, cPanel, Hestia DNS CRUD implementations
• DNS Record Manager with AJAX endpoints and permission checks
• Vue-based frontend for admin and customer DNS management
• BIND export/import utilities
• Full test suite

Why deferred

CodeRabbit flagged 13 actionable issues. The branch (feature/dns-record-management) still exists.

Next steps

When ready to resume: reopen PR #308, address the 13 CodeRabbit comments, and re-request review.

Ref: PR #308

[superdav42]

This is moved to the domain seller addon

[superdav42]

Dispatching worker.

• Model: sonnet (default round-robin)
• Branch: feature/dns-record-management (existing, from PR Add DNS record management feature for mapped domains #308)
• Scope: Reopen PR Add DNS record management feature for mapped domains #308, address 13 CodeRabbit review comments, and get the DNS record management feature merged
• Attempt: 1 of 1
• Direction: Branch feature/dns-record-management exists. Reopen PR Add DNS record management feature for mapped domains #308, read all 13 CodeRabbit comments, address each one, push fixes, and request re-review.