- Implemented enhanced task synchronization to prevent race conditions during WebSocket operations.
- Introduced reconnection locking to avoid concurrent reconnection attempts.
- Improved error handling in message processing and reconnection logic, ensuring graceful shutdown and task management.
- Added unit tests to verify the stability and reliability of the WebSocket client under concurrent operations.
- Increased health check interval from 30s to 120s in `okx_config.json`.
- Added support for additional timeframes (1s, 5s, 10s, 15s, 30s) in the aggregation logic across multiple components.
- Updated `CandleProcessingConfig` and `RealTimeCandleProcessor` to handle new timeframes.
- Enhanced validation and parsing functions to include new second-based timeframes.
- Updated database schema to support new timeframes in `schema_clean.sql`.
- Improved documentation to reflect changes in multi-timeframe aggregation capabilities.
