* Add a commit interval setting to recorder
* Make the default every 1s instead of immediate
* See attached py-spy flamegraphs for why 1s
* This avoids disk thrashing during event storms
* Make Home Assistant significantly more responsive on busy systems
* remove debug
* Add commit forces for tests that expect commits to be immediate
* Add commit forces for tests that expect commits to be immediate
* make sure _trigger_db_commit is in the right place (all effective "wait_recording_done" calls)
* De-duplicate wait_recording_done code