Enforce import ordering with ESLint

[Abdón Rodríguez]

Is your feature request related to a problem? Please describe.

When the app grows, keep the import ordering can get awkward.

Describe the solution you'd like

Enforce import ordering with ESLint.
https://github.com/benmosher/eslint-plugin-import/blob/master/docs/rules/order.md

'import/order': ['error', { groups: [['builtin', 'external', 'internal']] }],