5d0b707bc6
- Added BBRS strategy implementation, incorporating Bollinger Bands and RSI for trading signals. - Introduced multi-timeframe analysis support, allowing strategies to handle internal resampling. - Enhanced StrategyManager to log strategy initialization and unique timeframes in use. - Updated DefaultStrategy to support flexible timeframe configurations and improved stop-loss execution. - Improved plotting logic in BacktestCharts for better visualization of strategy outputs and trades. - Refactored strategy base class to facilitate resampling and data handling across different timeframes.