* add email plugin (#4343) * add email plugin * remove console.log --------- Co-authored-by: zhengshuai.li <zhengshuai.li@cloudpense.com> * perf: smtp email --------- Co-authored-by: lzs2000131 <lzs2000131@163.com> Co-authored-by: zhengshuai.li <zhengshuai.li@cloudpense.com>
