refactor: require lint of stylelint only one time and create utils with helper functions

[ricardogobbosouza]

This PR contains a:

• bugfix
• new feature
• code refactor
• test update
• typo fix
• metadata update

Motivation / Use-Case

• Require lint of stylelint only one time
• Create utils with helper functions

Breaking Changes

No

Additional Info

No

[codecov-io]

Codecov Report

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  Branches          ?     27           
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  Hits              ?    124           
  Misses            ?      0           
  Partials          ?      0

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