Major fixes:
- Fixed position size calculation: converts USD amount to SOL tokens properly
- Fixed insufficient collateral error by using correct position sizing
- Added proper TP/SL parameter passing through automation chain
- Enhanced position sizing UI with balance percentage slider
Position Sizing Fixes:
- Convert 2 USD to SOL tokens using current price (2 ÷ 97.87 = ~0.162 SOL)
- Remove incorrect 32 SOL token calculation (was 32,000,000,000 base units)
- Use USD position value for perpetual futures trading correctly
Take Profit & Stop Loss Improvements:
- Pass TP/SL percentages from config through automation → trade → drift chain
- Use actual config percentages instead of hardcoded 2:1 ratio
- Enable proper risk management with user-defined TP/SL levels
UI/UX Enhancements:
- Remove redundant 'Risk Per Trade (%)' field that caused confusion
- Remove conflicting 'Auto-Size (%)' dropdown
- Keep clean balance percentage slider (10% - 100% of available balance)
- Simplify position sizing to: Balance % → Position Size → Leverage → TP/SL
Technical Changes:
- Update Drift API position calculation from SOL tokens to USD conversion
- Fix automation trade route parameter passing
- Clean up AutomationConfig interface
- Improve position size validation and safety margins
These changes enable proper leveraged perpetual futures trading with correct
position sizing, collateral usage, and automated TP/SL order placement.
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