Ido Berkovich

## Details Fix bubbling 500 error from EM backend and added some coverage. ## Issues OPIK-275 ## Testing Added some test

[OPIK-610] multi models support infrastructure

2

## Details This lays the ground for adding additional LLM provider integrations. ## Issues OPIK-610

[OPIK-3015][BE] create dataset version snapshot

2

## Details This PR adds two capabilities for the dataset versioning feature: - Snapshot logic: when committing a dataset version, all items are saved to a snapshot in a new...