Looks nice. Do you know any similar tools that work for other databases?
When selecting a linter, I'd just recommend ensuring the author(s) are deeply experienced in your particular DBMS. Otherwise they tend to cargo-cult bad advice that is either out-of-date, or only makes sense for some other DBMS. And nowadays, AI hallucinations are another source of nonsensical linters.
[1] https://www.skeema.io/docs/features/safety/