refactor: statistics on result set

Refactored statistics script to it's own directory such that we can use it as a node js service later down the road.

requested review from @milho001

assigned to @Vink

added 12 commits

• fda67ed9...267d312e - 9 commits from branch main
• 1caee518 - feat(statistics): refactor of statistics
• 16964f05 - feat(statistics): added test
• e8d6f3c6 - feat(statistics): added test

Compare with previous version

added 6 commits

• e8d6f3c6...b11f32c1 - 3 commits from branch main
• a82268fe - feat(statistics): refactor of statistics
• bb061e6d - feat(statistics): added test
• cae0ed4c - feat(statistics): added test

Compare with previous version

merged

This MR is included in version 1.97.1

The release is available on GitLab release.

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