Merge branch '173-saving-parameters-in-data-visualization-tab-leads-to-relaunching-keyword-search' into main

feat: improve SQL query parsing, add general error message, add backdrop to dataview component. Ref #168

feat: add boolean to split servlet to return query when needed and return data when needed. Ref #168

Change 'group' field name to 'required' in entity selection state, in order to reflect the behaviour. Fix checkboxes not showing for nested AbstraRows.