NLP: setting mandatory terms

It would be nice having the possibility to mark one or more terms in the training phrases as mandatory for the intent detection. The purpose is avoiding the block is triggered by partial detections that should be managed, instead, by the defaultFallback block, applying more sophisticated mechanisms for intents recognition (such as asking ChatGPT). Currently, the workaround is training the defaultFallback block with the partial phrases, for instance: "purchase professional services" --> specific block "purchase" --> defaultFallback block