add functionality for storing prompts and responses in CSV

[harpomaxx]

Description

Adapt mari's code for saving prompts into the refactored LLM_QA. A new CSV file is created with , all the states, the prompts from STAGE 2 of the LLM_QA, the results and some code for ranking the action in the environment.

Fixes # (issue)

Type of change

Please delete options that are not relevant.

• New feature (non-breaking change which adds functionality)

How Has This Been Tested?

Just run the agent in the scenario_small and confirm the prompts are correctly saved.

Checklist:

• [X ] My code follows the style guidelines of this project (Hope so)
• [X ] I have performed a self-review of my code
• [X ] I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings