refactor: swap package:js for dart:js_interop

Author: cybex-dev

lib/_internal/js/call/call.dart

@@ -1,4 +1,4 @@
-import 'package:js/js.dart';
+import 'dart:js_interop';
 
 import '../twilio.dart';
 

lib/_internal/js/core/promise.dart

@@ -2,7 +2,7 @@
 // ignore: deprecated_member_use
 import 'dart:js_util';
 
-import 'package:js/js.dart';
+import 'dart:js_interop';
 
 @JS()
 abstract class Promise<T> {

lib/_internal/js/device/device.dart

@@ -1,4 +1,4 @@
-import 'package:js/js.dart';
+import 'dart:js_interop';
 import 'package:twilio_voice/_internal/js/call/call.dart';
 import 'package:twilio_voice/_internal/js/core/core.dart';
 import 'package:twilio_voice/_internal/js/twilio.dart';

lib/_internal/js/exceptions/twilio_error.dart

@@ -1,4 +1,4 @@
-import 'package:js/js.dart';
+import 'dart:js_interop';
 
 // @JS()
 // @anonymous

lib/_internal/js/twilio.dart

@@ -21,7 +21,7 @@
 // library directive must come first in file
 library twilio.js;
 
-import 'package:js/js.dart';
+import 'dart:js_interop';
 
 @JS("Twilio")
 class Twilio {

lib/_internal/js/utils/js_object_utils.dart

@@ -1,4 +1,4 @@
-import 'package:js/js.dart';
+import 'dart:js_interop';
 // TODO(cybex-dev) implement js_interop for js_util package
 // ignore: deprecated_member_use
 import 'package:js/js_util.dart';