feat: export api constructor too

Author: stfsy

lib/index.js

@@ -1,5 +1,6 @@
 'use strict'
 
+module.exports.Api = require('./paddle/api')
 module.exports.SubscriptionsHooks = require('./subscription-hook-storage')
 module.exports.SubscriptionInfo = require('./subscription-info')
 module.exports.middleware = require('./middleware')

test-e2e/spec/subscription.spec.js

@@ -23,7 +23,7 @@ test.beforeAll(testPageRunner.start)
 test.afterAll(testPageRunner.stop)
 
 test.beforeAll(async () => {
-    const API = await (await import('../../lib/paddle/api.js')).default
+    const API = await (await import('../../lib/index')).Api
     api = new API({ useSandbox: true, authCode: process.env.AUTH_CODE, vendorId: process.env.VENDOR_ID })
     await api.init()