perf: 渲染纯文本邮件中的换行

src/actions/EmailActions.js

@@ -61,7 +61,7 @@ const encodeEmailInfo = (info) => {
  */
 export const getEmailDetailAction = async (param) => {
   const { result } = await fetchJSON(`${EMAIL_HOST}/getmail`, param);
-  return { info: encodeEmailInfo(result.MailInfo?.[0] || {}), content: result.MailContent || '', attachments: result?.AttachList || [] };
+  return { info: encodeEmailInfo(result.MailInfo?.[0] || {}), content: (result.MailContent || '').replace(/[\r\n]/g, '<br />'), attachments: result?.AttachList || [] };
 }
 
 /**