feat(dns): add db-backed DNS provider, domain, and record management with ops UI support

ts_interfaces/data/dns-record.ts

@@ -0,0 +1,42 @@
+/**
+ * Supported DNS record types.
+ */
+export type TDnsRecordType = 'A' | 'AAAA' | 'CNAME' | 'MX' | 'TXT' | 'NS' | 'SOA' | 'CAA';
+
+/**
+ * Where a DNS record came from.
+ *
+ * - 'manual' → created in the dcrouter UI / API
+ * - 'synced' → pulled from a provider during a sync operation
+ */
+export type TDnsRecordSource = 'manual' | 'synced';
+
+/**
+ * A DNS record. For manual (authoritative) domains, the record is registered
+ * with the embedded smartdns.DnsServer. For provider-managed domains, the
+ * record is mirrored from / pushed to the provider API and `providerRecordId`
+ * holds the provider's internal record id (for updates and deletes).
+ */
+export interface IDnsRecord {
+  id: string;
+  /** ID of the parent IDomain. */
+  domainId: string;
+  /** Fully qualified record name (e.g. 'www.example.com'). */
+  name: string;
+  type: TDnsRecordType;
+  /**
+   * Record value as a string. For MX records, formatted as
+   * `<priority> <exchange>` (e.g. `10 mail.example.com`).
+   */
+  value: string;
+  /** TTL in seconds. */
+  ttl: number;
+  /** Cloudflare-specific: whether the record is proxied through Cloudflare. */
+  proxied?: boolean;
+  source: TDnsRecordSource;
+  /** Provider's internal record id (for updates/deletes). Only set for provider records. */
+  providerRecordId?: string;
+  createdAt: number;
+  updatedAt: number;
+  createdBy: string;
+}