feat: add dynv6 dns-01 applicant

ui/src/domain/access.ts

@@ -22,6 +22,7 @@ export interface AccessModel extends BaseModel {
       | AccessConfigForCMCCCloud
       | AccessConfigForDNSLA
       | AccessConfigForDogeCloud
+      | AccessConfigForDynv6
       | AccessConfigForEdgio
       | AccessConfigForGcore
       | AccessConfigForGname
@@ -132,6 +133,10 @@ export type AccessConfigForDogeCloud = {
   secretKey: string;
 };
 
+export type AccessConfigForDynv6 = {
+  httpToken: string;
+};
+
 export type AccessConfigForEdgio = {
   clientId: string;
   clientSecret: string;