implement support for virtual columns in query_editor and parser

[AndreyMarkinPPC]

No description provided.

[codecov-commenter]

Codecov Report

❌ Patch coverage is 93.75000% with 5 lines in your changes missing coverage. Please review.
✅ Project coverage is 88.06%. Comparing base (af99b02) to head (b30f9d2).
⚠️ Report is 23 commits behind head on main.

Files with missing lines	Patch %	Lines
libs/core/garf_core/parsers.py	88.37%	5 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #126      +/-   ##
==========================================
+ Coverage   87.50%   88.06%   +0.55%     
==========================================
  Files          57       57              
  Lines        2625     2681      +56     
==========================================
+ Hits         2297     2361      +64     
+ Misses        328      320       -8     

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