refactor: fix bug

packages/api/src/dns-provider/index.js

@@ -1,3 +1,4 @@
 import { Registry } from '../registry/registry.js'
 export { AbstractDnsProvider } from './abstract-dns-provider.js'
+
 export const dnsProviderRegistry = new Registry()

packages/api/src/registry/registry.js

@@ -1,4 +1,3 @@
-
 export class Registry {
   constructor () {
     this.collection = {}
@@ -11,7 +10,11 @@ export class Registry {
     if (this.collection == null) {
       this.collection = {}
     }
-    const defineName = (target.define && target.define().name) || target.name
+    let defineName = target.define ? target.define().name : null
+    if (defineName == null) {
+      defineName = target.name
+    }
+
     this.register(defineName, target)
   }