* refactor(chalice): removed errors status
refactor(chalice): removed errors viewed
refactor(chalice): removed errors favorite
refactor(DB): removed errors viewed
refactor(DB): removed errors favorite
* refactor(chalice): ignore hide excess for Path Finder as it will be done in UI
* fix(chalice): fixed Math-operators validation
refactor(chalice): search for sessions that have events for heatmaps
* refactor(chalice): search for sessions that have at least 1 location event for heatmaps
* fix(chalice): fixed Math-operators validation
refactor(chalice): search for sessions that have events for heatmaps
* refactor(chalice): search for sessions that have at least 1 location event for heatmaps
* feat(chalice): autocomplete return top 10 with stats
* fix(chalice): fixed autocomplete top 10 meta-filters
* refactor(DB): CH int and rollback scripts
* refactor(chalice): removed unsued funnels code