Prompt Analytics tool

This unit is responsible for analysing the user-prompts and extract topics and main questions from these prompts.

This can be divided into two sections

1. Embeddings (Transformer-based): Use sentence-transformers to convert existing user prompts into vector embeddings.
2. Topic Discovery:
   use bert Topic to analyse long texts and categorise them into topics
   https://github.com/MaartenGr/BERTopic.