fix exclusion measures and add data check

[milanwiedemann]

this PR

• [ ] fixes measures for individual exclusion rules by taking into account the flowchart of business rules.

• [ ] adds measures for the data quality checks

• fix: take order of rules into account when calc exclusions
• fix: add exlcusion variables to hyp007
• fix: use excl variables as numerator for excl measures
• feat: move all variable definitions into dict
• feat: add list of variables for checking data qual
• feat: decompose data check vars so they can be used in measures individually
• feat: add measures for data checks

[gitpod-io[bot]]