PPNA-6087 Autogenerated columns tables from Analytics

[mrfijas]

1. disable whitespace changes to somewhat reasonable review experience
2. related PR with generator: https://github.com/PiwikPRO/PPMS-Analytics-Reporting/pull/2628
3. preview
4. important change: added note about number of custom slots and virtual columns, like event_customdimension* with link to this in notes