Export PlayHex games data

This is a json file structured like this:

[
    {
        "id": "3c93274a-31ef-4fd8-9803-1edd71ba35cf",
        "url": "https://playhex.org/games/3c93274a-31ef-4fd8-9803-1edd71ba35cf",
        "boardsize": 11,
        "movesCount": 34,

        // Moves can be "a1", "swap-pieces", "pass"
        "moves": "j2 swap-pieces f6 c8 h8 e7 g7 f7 ...",

        // Nicknames of players
        "playerRed": "JRM",
        "playerBlue": "Mohex 1.5",

        // Whether players are "player" or "bot"
        "playerRedType": "player",
        "playerBlueType": "bot",

        // "red" or "blue"
        "winner": "blue",

        // How the game ended:
        // - "time": loser player ran out of time
        // - "resign": loser player resigned
        // - "path": winner player won by connecting his sides
        "outcome": "resign",

        // whether swap has been allowed
        "allowSwap": true,

        // whether it is a "ranked" game
        "rated": false,

        // guessed handicap from moves and game settings.
        // 0: no handicap
        // 1.5: for red
        // -2: 2 for blue
        // "N/S" no swap because swap disabled.
        // See https://www.hexwiki.net/index.php/Handicap
        "handicap": 0,

        // when game started and ended
        "startedAt": "2025-01-13T14:13:55.582Z",
        "endedAt": "2025-01-13T14:21:50.415Z"
    }
    ...
]