- Added stop loss and take profit parameters to TradeParams interface
- Implemented conditional order placement in executeTrade method
- Added ZERO import and closePosition method to DriftTradingService
- Enhanced trade API to handle stop loss/take profit parameters
- Added position fetching and closing functionality to AdvancedTradingPanel
- Added open positions display with close buttons
- Implemented risk management calculations and UI
- Added conditional order tracking in TradeResult interface
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