prettier 配置
{
"trailingComma": "none",
"tabWidth": 2,
"semi": false,
"singleQuote": true,
"jsxSingleQuote": true,
"endOfLine": "lf",
"printWidth": 120,
"proseWrap": "never",
"bracketSpacing": true,
"arrowParens": "always"
}