Dear Julien,
Just provide my use case for your reference.
For "legacy projects", I usually don't want to enable SonaQube, so I will not configure it on the server side.
Since SonarLine is enabled by default, once I import the legacy projects, thousands of SonaQube issues in hundreds of source files are found, and it would cost much time to delete them in every source files.
But of course, in the same Eclipse, I will use SonaLint/SonaQube in my every new project, it is very useful!!! Thanks again!
So, at least in my use case, I am still looking for a disable/clean all options in SonaLint, just like chekcstyle plugin.
Thanks,