Fix Redis connection by using non-SSL configuration to resolve SSL record layer failures

Add comprehensive Redis connection debugging and network testing scripts

Update Redis client with new database credentials

Hardcode Redis configuration with exact working values from Redis Cloud

Simplify Redis connection with exact working configuration from Redis Cloud

Fix Redis connection issues with proper SSL configuration and enhanced error handling

Respect REDIS_DISABLE_SSL setting and fix Streamlit toast compatibility

Fix Redis Cloud SSL connection, Streamlit version compatibility, and update requirements

Adjust Redis connection logic for SSL-first approach, add Hugging Face provider debugging, and update requirements

Fix Redis SSL connection issues and Hugging Face provider deprecated parameters

Fix critical issues: Redis host/port parsing, Ollama URL sanitization, and Hugging Face provider initialization

Fix critical deployment issues: Redis connection, Ollama URL sanitization, Hugging Face provider, config validation, and enhanced error handling