don't apply data in connect method

amnet-native/models/AMServer.ts

@@ -11,20 +11,15 @@ export class AMServer extends Realm.Object<AMServer> implements AMServerInfoResp
     createdAt: Date;
     apiVersion: number;
 
-    async connect(abort?: AbortSignal | undefined): Promise<boolean> {
+    async connect(abort?: AbortSignal | undefined): Promise<AMServerInfoResponse> {
         try {
             const response = await fetch(this.serverAddress, {
                 signal: abort
             });
 
-            const data: AMServerInfoResponse = await response.json();
-
-            this.lastUsed = new Date();
-            Object.apply(this, data);
-
-            return true;
+            return await response.json();
         } catch {
-            return false;
+            return null;
         }
     }