清理工单上线内和engines无关的代码，各方法在engines中实现，工单只负责状态流转，方便接入不同数据库

[hhyo]

• 将工单检测和提交都完全交给engine实现
• 自动审批判断增加实例数据库类型判断，暂时还未并入engine

[request-info]

请按照对应模本提交/修改，不规范的issue将直接关闭

[codecov]

Codecov Report

Merging #92 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master      #92   +/-   ##
=======================================
  Coverage   68.43%   68.43%           
=======================================
  Files          61       61           
  Lines        6085     6085           
=======================================
  Hits         4164     4164           
  Misses       1921     1921

Impacted Files	Coverage Δ
sql/sql_workflow.py	50.54% <ø> (ø)	⬆️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 0ffefc9...037f233. Read the comment docs.

[LeoQuote]

哈哈哈哈哈哈，机器人都看不下去了

加个标签，不然会被关的哈哈哈哈