feat: Verify paddle webhooks

packages/backend/src/helpers/billing/index.ee.ts

@@ -1,4 +1,5 @@
 import appConfig from '../../config/app';
+import paddleClient from './paddle.ee';
 import paddlePlans from './plans.ee';
 
 const paddleInfo = {
@@ -7,6 +8,7 @@ const paddleInfo = {
 };
 
 const billing = {
+  paddleClient,
   paddlePlans,
   paddleInfo,
 };

packages/backend/src/helpers/billing/paddle.ee.ts

@@ -0,0 +1,10 @@
+import PaddleSDK from 'paddle-sdk';
+import appConfig from '../../config/app';
+
+const paddleClient = new PaddleSDK(
+  appConfig.paddleVendorId.toString(),
+  appConfig.paddleVendorAuthCode,
+  appConfig.paddlePublicKey
+);
+
+export default paddleClient;