[Improvement][Dao] reduce code specification warnings

[DarkAssassinator]

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• I had searched in the issues and found no similar issues.

What happened

when add some fields in some entity, found that there are many code warninng in org.apache.dolphinscheduler.dao.entity.*, becauase these long code can replaceabled by Objects.equals() expression

And i think there are some issue, why it will return false when Objects.equals(environmentCode, command.environmentCode)

What you expected to happen

clean code

How to reproduce

just review the source code, such as org.apache.dolphinscheduler.dao.entity.Command

Anything else

No response

Version

dev

Are you willing to submit PR?

• Yes I am willing to submit a PR!

Code of Conduct

• I agree to follow this project's Code of Conduct

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[DarkAssassinator]

Hi @SbloodyS do u know if there is any special consideration for such these conditions, because I didn't find it in the source code. it will return false when Objects.equals(environmentCode, command.environmentCode)