Minor revisions to sample character descriptions

amending character list for arena

Improve voice descriptions and normalized claude prompt

Improve text length validation and make vote buttons flush with audio players

Update API integration code to be async

Clean up comments for prompts

New character descriptions

Add '_' prefix to private methods throughout project, cleans up formatting and comments/docstrings

Move env var validation util to config, refactor to fix linting errors across project

Move more business logic out of app.py, simplify state management for options

Improves UI content for clarity

Update application flow to accept a character description and normalize a prompt for claude

Update design to accomodate easily adding other TTS providers in the future

Refactor tts integration functions to write audio to file and return file path, audio players to play mp3 file written to temp folder, fix audioplayer loading, remove unused imports

Update Claude prompt min and max constants from 10,400 -> 20,800

Add pyproject.toml

Update system prompt for claude and placeholder sample prompts

Add formatter (black) and format all code in src directory— using black default formatting configuration

Add global types file

Update UI to compare Hume vs Elevenlabs 50% of the time, and Hume vs Hume 50% of the time

Update documentation and fix typos across project

Remove dark theme styles

Update claude system prompt, sample prompts, and max prompt input limit

Clean up docstrings across files

Update theme configuration and clean up app.py

Add voting constants

Clean up documentation, remove orphaned utility, create constants file to store constants