Additional enhancements to ESLint

[notriddle]

• [ ] Inline objects should be written as { fields }, not {fields}
• [ ] Unused variables should be prefixed with _

[nt1m]

Inline objects should be written as { fields }, not {fields}

https://eslint.org/docs/rules/object-curly-spacing

Unused variables should be prefixed with _

I personally don't like that rule.