v0.0.1

• 提供NebulaGraph的基于dart语言的驱动

  void main() async {
    DriverManager.registerDriver(NgDriver());
  
    var conn = await DriverManager.getConnection(
      'gdbc.nebula://127.0.0.1:9669/?space=test',
      username: 'root', // username is optional
      password: 'nebula', // password is optional
    );
  
    var stmt = await conn.createStatement();
    var rs = await stmt.executeQuery('SHOW SPACES;');
    print(rs);
  }