* add tests to ruff for core
* fmt
* lint
* lint fixes
* fixup more dirs
* dont include non python
* lint fixes
* lint fixes
* fix dir name
* dont relative include
* Allow multiple intervention handleres to be supplied
* intervention_handler -> intervention_handlers
* Run format
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Co-authored-by: Jack Gerrits <jackgerrits@users.noreply.github.com>