Add ELK Support for DouTok

[TremblingV5]

What

Add ELK support for DouTok.

ELK(ES Logstash Kibana) is a normal log solution. Now DouTok will write log to files, it not easy to read and analysis logs. In enterprises developments or in large projects development, a log solution is important. We can read logs quickly by using ELK and so some other jobs by using these data.

Details

1. Not only ELK, comment here or achieve if you have some other better solution.
2. Create a single .yml file in ./env to use docker-compose to start related environment.
3. Clarify the configurations in code and a code style without intrusion.