A little bit refactored styles

[bsekachev]

Motivation and context

Just prior refactoring for further patches

How has this been tested?

Checklist

• I submit my changes into the develop branch
• I have created a changelog fragment
• I have updated the documentation accordingly
• I have added tests to cover my changes
• I have linked related issues (see GitHub docs)

License

• I submit my code changes under the same MIT License that covers the project.
  Feel free to contact the maintainers if that's a concern.

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 74.14%. Comparing base (83a212e) to head (a7d6112).
Report is 2 commits behind head on develop.

Additional details and impacted files

@@           Coverage Diff            @@
##           develop    #9231   +/-   ##
========================================
  Coverage    74.13%   74.14%           
========================================
  Files          428      428           
  Lines        44976    44976           
  Branches      3917     3917           
========================================
+ Hits         33345    33349    +4     
+ Misses       11631    11627    -4     

Components	Coverage Δ
cvat-ui	77.23% <ø> (+0.01%)	⬆️
cvat-server	71.58% <ø> (ø)

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