container_header.dart

// header
                  Container(
                    child: Row(
                      mainAxisSize: MainAxisSize.max,
                      crossAxisAlignment: CrossAxisAlignment.start,
                      mainAxisAlignment: MainAxisAlignment.start,
                      children: <Widget>[
                        // circle vote average
                        Container(),
                        SizedBox(
                          width: 10,
                        ),
                        // title and release date
                        Flexible(
                          child: Column(
                            mainAxisSize: MainAxisSize.max,
                            crossAxisAlignment: CrossAxisAlignment.start,
                            children: <Widget>[
                              Text(
                                title,
                                overflow: TextOverflow.ellipsis,
                                style: TextStyle(
                                    fontWeight: FontWeight.w600,
                                    fontSize: 20),
                              ),
                              Text(
                                releaseDate,
                                style: TextStyle(
                                    color: Colors.grey[800],
                                    fontSize: 14),
                              )
                            ],
                          ),
                        )
                      ],
                    ),
                  ),