Provider State Logging (providers.py):
- Add detailed logging when provider failures are recorded
- Show failure count and remaining failures before disable
- Log provider disable events with cooldown period details
- Log provider re-enable events after successful requests
- Track and display previous failure counts

Autoselect Model Selection Logging (handlers.py):
- Add detailed logging for autoselect model selection process
- Show available models and their descriptions
- Display user prompt information and length
- Log AI model selection request and response
- Show model validation and fallback logic
- Indicate whether selection was AI-selected or fallback
- Add logging for both streaming and non-streaming requests
- Display final model choice with selection method