Fix finish/FetchResult binding.

Author: cknitt

src/ReactNativePushNotificationIOS.bs.js

@@ -1,7 +1,10 @@
 'use strict';
 
 
+var FetchResult = { };
+
 var $$Notification = { };
 
+exports.FetchResult = FetchResult;
 exports.$$Notification = $$Notification;
 /* No side effect */

src/ReactNativePushNotificationIOS.re

@@ -1,3 +1,19 @@
+module FetchResult = {
+  type t;
+
+  [@bs.module "@react-native-community/push-notification-ios"]
+  [@bs.scope ("default", "FetchResult")]
+  external newData: t = "NewData";
+
+  [@bs.module "@react-native-community/push-notification-ios"]
+  [@bs.scope ("default", "FetchResult")]
+  external noData: t = "NoData";
+
+  [@bs.module "@react-native-community/push-notification-ios"]
+  [@bs.scope ("default", "FetchResult")]
+  external resultFailed: t = "ResultFailed";
+};
+
 module Notification = {
   type t;
 
@@ -24,6 +40,8 @@ module Notification = {
 
   [@bs.send] [@bs.return nullable]
   external getThreadID: t => option(string) = "getThreadID";
+
+  [@bs.send] external finish: (t, FetchResult.t) => unit = "finish";
 };
 
 type localNotification;
@@ -206,17 +224,6 @@ external abandonPermissions: unit => unit = "abandonPermissions";
 [@bs.scope "default"]
 external checkPermissions: (unit => permissions) => unit = "checkPermissions";
 
-type fetchResult;
-[@bs.obj]
-external fetchResult:
-  (~_NewData: string=?, ~_NoData: string=?, ~_ResultFailed: string=?, unit) =>
-  fetchResult =
-  "";
-
-[@bs.module "@react-native-community/push-notification-ios"]
-[@bs.scope "default"]
-external finish: fetchResult => unit = "fetchResult";
-
 [@bs.module "@react-native-community/push-notification-ios"]
 [@bs.scope "default"]
 external getInitialNotification: