Add object-shorthand lint rule

[dblythy]

New Feature / Enhancement Checklist

• I am not disclosing a vulnerability.
• I am not just asking a question.
• I have searched through existing issues.

Current Limitation

Without enforcement of stronger lint rules, there is no consistent styling across Parse Server.

Feature / Enhancement Description

Add object-shorthand lint rule so that there is consistency across function declarations.

ECMAScript 6 provides a concise form for defining object literal methods and properties. This syntax can make defining complex object literals much cleaner.

Example Use Case

n/a

Alternatives / Workarounds

n/a

3rd Party References

https://eslint.org/docs/rules/object-shorthand

[parse-github-assistant]

Thanks for opening this issue!

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[dblythy]

Related #7260