アイテム一覧APIを追加

[ryichk]

APIの詳細：https://github.com/hirodesu85/GIFTech2024_backend/issues/16

$ curl -s localhost:3000/api/items | jq .
{
  "hairs": [
    {
      "id": 1,
      "name": "サンプル(後で消す)",
      "image_url": "https://pub-2da3b55c4b23440c8f76b2b22e4db727.r2.dev/hairs/toy_omocha_asobu_boy.webp",
      "gained_at": "2024-04-20T06:04:26.610Z"
    },
    {
      "id": 2,
      "name": "サンプル2(後で消す)",
      "image_url": "https://pub-2da3b55c4b23440c8f76b2b22e4db727.r2.dev/hairs/d.webp",
      "gained_at": "2024-04-20T06:20:14.638Z"
    }
  ],
  "tops": [
    {
      "id": 1,
      "name": "サンプル(後で消す)",
      "image_url": "https://pub-2da3b55c4b23440c8f76b2b22e4db727.r2.dev/top/toy_omocha_asobu_boy.webp",
      "gained_at": "2024-04-20T06:04:26.661Z"
    },
    {
      "id": 2,
      "name": "サンプル2(後で消す)",
      "image_url": "https://pub-2da3b55c4b23440c8f76b2b22e4db727.r2.dev/top/d.webp",
      "gained_at": "2024-04-20T06:19:55.459Z"
    }
  ],
  "bottoms": [
    {
      "id": 1,
      "name": "サンプル(後で消す)",
      "image_url": "https://pub-2da3b55c4b23440c8f76b2b22e4db727.r2.dev/bottoms/toy_omocha_asobu_boy.webp",
      "gained_at": "2024-04-20T06:04:26.595Z"
    },
    {
      "id": 2,
      "name": "サンプル2(後で消す)",
      "image_url": "https://pub-2da3b55c4b23440c8f76b2b22e4db727.r2.dev/bottoms/d.webp",
      "gained_at": "2024-04-20T06:09:10.661Z"
    }
  ],
  "shoes": [
    {
      "id": 1,
      "name": "サンプル(後で消す)",
      "image_url": "https://pub-2da3b55c4b23440c8f76b2b22e4db727.r2.dev/shoes/toy_omocha_asobu_boy.webp",
      "gained_at": "2024-04-20T06:04:26.628Z"
    }
  ]
}

[ryichk]

@Yoshino-Yukitaro ありがとうございます！マージしちゃいます！