Added a button to frame player to copy filename

[klakhov]

Motivation and context

Added a simple button to quickly copy frame name.

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
1 New issue
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

Attention: Patch coverage is 66.66667% with 2 lines in your changes missing coverage. Please review.

Project coverage is 73.40%. Comparing base (eb2fe04) to head (dd9f115).
Report is 1 commits behind head on develop.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #8989      +/-   ##
===========================================
+ Coverage    73.39%   73.40%   +0.01%     
===========================================
  Files          415      416       +1     
  Lines        44184    44190       +6     
  Branches      3859     3860       +1     
===========================================
+ Hits         32427    32439      +12     
+ Misses       11757    11751       -6     

Components	Coverage Δ
cvat-ui	77.39% <66.66%> (+0.03%)	⬆️
cvat-server	70.08% <ø> (ø)