move module.local to module

modules/ppcp-onboarding/assets/js/onboarding.js

@@ -0,0 +1,27 @@
+function onboardingCallback(authCode, sharedId) {
+	fetch(
+		PayPalCommerceGatewayOnboarding.endpoint,
+		{
+			method: 'POST',
+			headers: {
+				'content-type': 'application/json'
+			},
+			body: JSON.stringify(
+				{
+					authCode: authCode,
+					sharedId: sharedId,
+					nonce: PayPalCommerceGatewayOnboarding.nonce
+				}
+			)
+		}
+	)
+		.then( response => response.json() )
+		.then(
+			(data) => {
+				if (data.success) {
+					return;
+				}
+				alert( PayPalCommerceGatewayOnboarding.error )
+			}
+		);
+}