feat(dns): add domain migration between dcrouter and provider-managed DNS with unified ACME managed-domain handling

ts_interfaces/requests/domains.ts

@@ -148,3 +148,31 @@ export interface IReq_SyncDomain extends plugins.typedrequestInterfaces.implemen
     message?: string;
   };
 }
+
+/**
+ * Migrate a domain between dcrouter-hosted and provider-managed (or between providers).
+ * Records are transferred to the target and the domain source/providerId are updated.
+ */
+export interface IReq_MigrateDomain extends plugins.typedrequestInterfaces.implementsTR<
+  plugins.typedrequestInterfaces.ITypedRequest,
+  IReq_MigrateDomain
+> {
+  method: 'migrateDomain';
+  request: {
+    identity?: authInterfaces.IIdentity;
+    apiToken?: string;
+    id: string;
+    /** Target source type. */
+    targetSource: import('../data/domain.js').TDomainSource;
+    /** Required when targetSource is 'provider'. */
+    targetProviderId?: string;
+    /** When migrating to a provider: delete all existing records at the provider first. */
+    deleteExistingProviderRecords?: boolean;
+  };
+  response: {
+    success: boolean;
+    /** Number of records migrated. */
+    recordsMigrated?: number;
+    message?: string;
+  };
+}