Create party

[Tomas Veras]

Create party for handle users in the lobby. The suggested structure for the object is below.

let party = {
  key: 'A234AF',
  moderator: '34bs486nkr84',
  players: {
    '34bs486nkr84': {
      timestamp: '20180621T041748Z',
      alive: true,
      card: {},
    },
    '9m7uf46nkr84': {
      timestamp: '20180621T041749Z',
      alive: false,
      card: {},
    },
  },
};