chore(codequality): added linter grouper

[ivankatliarchuk]

trafficstars

What does it do ?

The size seems huge, not made any changes except grouped variables and constants

Motivation

Makes a code review simpler, as static checks resolved by the linter, so we could spend more time solving actual problems

More

• [x] Yes, this PR title follows Conventional Commits
• [ ] Yes, I added unit tests
• [ ] Yes, I updated end user documentation accordingly