GET /cocktails/categories
列出所有可用的鸡尾酒分类（例如 Ordinary Drink、Cocktail、Shot、Punch/Party Drink、Coffee/Tea、Homemade Liqueur）。使用这些分类按饮品类型构建筛选浏览。数据来自 TheCocktailDB。
curl https://nordapi.ee/api/v1/cocktails/categories
{
"count": 11,
"data": [
"Beer",
"Cocktail",
"Cocoa",
"Coffee / Tea",
"Homemade Liqueur",
"Ordinary Drink",
"Other / Unknown",
"Punch / Party Drink",
"Shake",
"Shot",
"Soft Drink"
],
"success": true
}