Changes:
- Create setup_wizard.py with interactive configuration flow
- Validates Twitch OAuth token via IRC test
- Validates Perplexity API key with test request
- Guides user through all required settings
- Creates .env file and necessary directories
- Update config.py system prompt to reflect Kene's personality
- Bot now responds AS Kene (first person)
- Includes tech expertise (Bambu X1C, H2C, coding/bots)
- Reflects political stance (left-leaning, anti-right)
- Maintains authentic conversational style
- Update README.md with setup wizard instructions
- Clear step-by-step for Option 1 (wizard)
- Lists wizard features and benefits
