These tools by default mine in an area but only a single block when sneaking... However, this is not everyone's preferred configuration for such mining. I would like to suggest adding a setting where you could reverse that or give it a keybind of your choice; so people could choose between all three variants:
Current mine area except when sneaking
Only mine area when sneaking
Only mine area when holding keybind and allow choice of that keybind
These tools by default mine in an area but only a single block when sneaking... However, this is not everyone's preferred configuration for such mining. I would like to suggest adding a setting where you could reverse that or give it a keybind of your choice; so people could choose between all three variants: