fix(core): update

ts/helium.classes.helium.ts

@@ -0,0 +1,26 @@
+import * as plugins from './helium.plugins';
+
+import { HeliumWallet } from './helium.classes.heliumwallet';
+
+export class Helium {
+  public baseApiUrl = 'https://helium-api.stakejoy.com';
+  public wallets: HeliumWallet[] = [];
+
+  public async addWalletByAddress(walletAddressArg: string) {
+    const newWallet = new HeliumWallet(this, walletAddressArg);
+    await newWallet.update();
+    this.wallets.push(newWallet);
+    return newWallet;
+  }
+
+  public async request<T = any>(urlArg: string): Promise<T> {
+    const webrequest = new plugins.webrequest.WebRequest();
+    const response = await webrequest.request(urlArg, {
+      method: 'GET',
+      headers: {
+        'user-agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36'
+      }
+    })
+    return response.json();
+  }
+}