Feature/constraint analysis workshop updates

Refactoring is finalized, plots are fixed

requested review from @kristina.mazur

added 47 commits

• 6314d795...040e1d4a - 46 commits from branch develop
• 48ba19eb - Merge branch 'develop' into 'feature/constraint_analysis_workshop_updates'

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added 1 commit

• f79aaaf4 - plotting should be fixed

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merged

mentioned in commit e90e39d8