feat: export api.tpl and body.tpl to ygt.config.js

[pasicopan]

add support key 'apiTpl' and 'bodyTpl' in ygt.config.js

module.exports = {
  // 账号
  account: '[email protected]',
  // 密码
  password: '123456',
  // Yapi网址链接
  originUrl: 'https://xxx.com/',
  ...,
  apiTpl: `{Ignore}{dtsModule}
  import request from '{RequestFilePath}';
  {Wrapper}
  const MockUrl = '{Mock}';`,
  bodyTpl: `/**
  * {Description}
  */
  export function {InterfaceName}(
   {UrlParams}{Query}{Body}configs?: RequestConfig,
   isMock?:boolean ): RequestPromise<{Response}> {
   return {Mapping}({
     ...configs,
     url: isMock && MockUrl ? MockUrl : '{Url}',
     method: "{Method}",
     {DataParam}
     {QueryParam}
   });
 }
 `
};