- Add updateDNSRecordCloudFlare backend (dnsManager, view, URL)
- Return real priority in getCurrentRecordsForDomainCloudFlare
- Edit (pencil) button + modal with all fields; Save calls update API
- openEditModal, closeEditModal, saveEditRecord in dns.js
- Filter domain dropdown to show only main domains (exclude sub-domains)
- Add automatic CloudFlare DNS record deletion when domains/sub-domains are removed
- Improve DNS Records table display to match SSH Logins/Logs table styling
- Add loading states and proper table structure with ng-if conditions
- Update CSS to match activity-table styling with sticky headers
- Remove zone_id and id fields from DNS record update payload as they are not expected by Cloudflare API
- Fix KeyError 'zone_id' when accessing DNS record properties that don't exist
- Cloudflare API expects only the data fields in PUT request body, not the identifiers
Fixes#1478
