Co-authored-by: liuxiaofeng <liuxiaofeng@xcxd.com>

* Added dlink-alert module code style.

* update alert plugin module code style

[Feature-868][Common] Added github workflow to check the checkstyle, test and build of each PR (#869)

* Added github workflow to check the checkstyle, test and build of each PR.

* Specify the checkstyle file.

Co-authored-by: hzymarine <marinehuang163@163.com>

* [文档]：
1. 补充部署细节。
2. 增加一些 flink sql 案例。

* [bug修复]：
修复 yarn per job 、 batch 模式下任务完成后，yarn 不自动释放 flink JM 角色资源的问题，任务以 detached 模式运行。

Co-authored-by: wenmo <32723967+wenmo@users.noreply.github.com>

Co-authored-by: liuxiaofeng <liuxiaofeng@xcxd.com>

<!--新增 pulsar-client-api jar 解决找不到SubscriptionType报错-->

Co-authored-by: wzh8384 <wzh615961806>

Co-authored-by: wenmo <32723967+wenmo@users.noreply.github.com>

* fix: MYSQL CDC JsonDebeziumDeserializationSchema 字节转字符提定字符编码 UTF-8

* fix: MYSQL CDC SQLSinkBuilder 转换mysql 类型datetime时，时区不正确，应该设置UTC实区

* [Feature]：
   1：增加datastream-starrocks 实现，目前strrocks官网jar只到1.14对应的flink版本
   2：增加datastream-kafka-json 实现，主要实现抽像出必须的记录数据，增加扩展op、is_delete、schemaName,tableName,ts_ms等字段，方便业务使用

* [optimization]：优化调整重复代码

[optimization]：优化调整重复代码

change Row.withPositions() to new Row()

[Optimization-849][client,executor] Replace sql separator and change default sql separator into ;\n (#850)
Co-authored-by: wenmo <32723967+wenmo@users.noreply.github.com>

change default timezone = UTC ,
set timezone with setting sink.timezone
(#819)
Co-authored-by: qiaoyiming <wenpin@tianmagroup.com>

Co-authored-by: qiaoyiming <wenpin@tianmagroup.com>

Co-authored-by: dzygcc <avadar@qq.com>

Co-authored-by: wenmo <32723967+wenmo@users.noreply.github.com>

[Fix-818][connector] fix when the data is flushed with an exception and no new data is entered subsequently (#824)

Co-authored-by: lucas.wu <1220671715>

* 优化 cdc SQLSinkBuilder KafkaSinkBuilder, filter to process

* change "_" to "."

* change "db" to config.getSchemaFieldName()

* change "tableMap key" to table.getSchemaTableName()

Co-authored-by: godkaikai <32723967+godkaikai@users.noreply.github.com>

* jobHistory bug modify

* jobHistory bug modify

* jobHistory bug modify

* add maven wrapper

* add maven-wrapper.jar

* update .gitignore

* docs hotfix

* optimization docs

* Optimize job_import_export

* one click operating

* select save point restart

* onclick-operating

* onclick-operating

* feat:上下线状态明细批量执行开发

* feat:上下线状态明细批量执行开发

* import modify

* application.yml modify

* protocol header add

* doc add

* doc add

* mybatis join remove

* mybatis join remove

* mybatis join remove

Co-authored-by: hanfei <hanfei@qhc.group>

* Fix mail alert params bug

* Update MailSender.java