Naming Convention ESLint Rules

The [naming-convention](https://github.com/typescript-eslint/typescript-eslint/blob/master/packages/eslint-plugin/docs/rules/naming-convention.md) and [no-underscore-dangle](https://eslint.org/docs/rules/no-underscore-dangle) rules can be very annoying when using the __VAR__ naming convention for environment variables.