Develop LLM Comparison Feature

[Lulzx]

As a user, I need a feature to compare different Language Learning Models (LLMs) side-by-side to make informed decisions about which model best suits my needs.

Acceptance Criteria:

• A dedicated page or section for LLM comparison is available.
• Users can select and compare multiple LLMs simultaneously.
• Key metrics and features (e.g., accuracy, processing speed, cost) of each LLM are displayed clearly.
• The comparison data is current and accurate.
• Users can add or remove LLMs from the comparison view easily.