* fix: fixed threshold for columns with units
* fix: added interunit and category conversion for handling threshold across different unit types
* fix: added invalid comparison text and removed unsupported unit categories
* fix: cleanup and multiple threshold and state change handling
* fix: restrict category select to only columnUnit group
* fix: restricted column name from threshold option
* fix: removed console log
* fix: resolved comments and some refactoring
* fix: resolved comments and some refactoring