Reformatted multiline function calls, object definitions, and queries for improved code readability and consistency. Adjusted imports and constraints where necessary.
- Add RedisClient with async connection pool management - Add cache operations (get, set, delete, expire, pattern delete) - Add JSON serialization helpers for cache - Add pub/sub operations (publish, subscribe, psubscribe) - Add health check and pool statistics - Add FastAPI dependency injection support - Update config with Redis settings (URL, SSL, TLS) - Add comprehensive tests for Redis client Implements #17
