Deprecated role in Member and introduced channelRole

packages/stream_chat/test/fixtures/member.json

@@ -9,7 +9,7 @@
     "name": "Robin Papa",
     "image": "https://pbs.twimg.com/profile_images/669512187778498560/L7wQctBt.jpg"
   },
-  "role": "member",
+  "channel_role": "channel_member",
   "created_at": "2020-01-28T22:17:30.95443Z",
   "updated_at": "2020-01-28T22:17:30.95443Z"
 }

packages/stream_chat/test/src/core/models/member_test.dart

@@ -9,7 +9,7 @@ void main() {
     test('should parse json correctly', () {
       final member = Member.fromJson(jsonFixture('member.json'));
       expect(member.user, isA<User>());
-      expect(member.role, 'member');
+      expect(member.channelRole, 'channel_member');
       expect(member.createdAt, DateTime.parse('2020-01-28T22:17:30.95443Z'));
       expect(member.updatedAt, DateTime.parse('2020-01-28T22:17:30.95443Z'));
     });