update docker zoo.cfg 
--
add config to enable dolphinscheuler monitor data
```
#Four Letter Words commands:stat,ruok,conf,isro
4lw.commands.whitelist=*
```
if without this config,the monitor data is all  default value -1

* [Improvement][api] Introduce ProjectService interface for more clear code

* Fix ci e2e

* Update ProcessDefinitionServiceTest.java

* [Future#3234][cluster]enhanced load balancing
weight-based load balancing algorithm
this close # 3234

* remove useless parameter

* code smell

* load balancing according to work group

* add smooth weight round robin

* remove unused constants

* perfect unit test

* code smell

* code smell

* add work weight config

* fix config error

* add weight docs to readme.md

/ui下的资源访问不应该发送到api-server

* Modify the AWS S3 request encryption method to V4.

* * update Dockerfile to add mysql-client for mysql database service test
* update wechat alert config replace placeholder from  to {xx} because of the  will be treat as env variable
* fix unit test of EnterpriseWeChatUtilsTest
* update values.yaml default config for helm deploy DS cluster
* update values.yaml default config for custom install
* update templates of helm for custom install
* update some name of env varibale, for example change from POSTGRESQL_HOST to DATABASE_HOST
* delele the redundancy requirements.yaml for heml
* update README* in the docker dir and subdir
* update startup scripts for support mysql as backend database

* * fix the ENV name wrong in docker-compose.yml and docker-stack.yml
* remove the didn't need port mapping in postgresql & zookeeper & dolphinscheduler-api

* * keep expose the port of postgresql & zk & api because of unit test needed

* * remove mysql-client package from dockerfile
Co-authored-by: Nrockxsj <junjun@mgtv.com>