Added clean data options, improved re-representation options and visualisation. General format changes

Split off LLM representation, visualisation, and reduce outliers from main function. Added hierarchical visualisation and logs

More efficient embeddings save and representations load/process. Custom visualisation hover option added, formatting improvements. Version 0.1?

Model export changed to safetensors. Improved representational model function. Got zero shot topic modelling working

Removed reference to environmental variable

first commit