a07bf9f4b2
- New endpoint: /api/trading/reduce-position to take partial profits - Closes specified percentage at market price - Recalculates and places new TP/SL orders for remaining size - Entry price stays the same, only size is reduced - Telegram command: /reduce [percent] (default 50%, range 10-90%) - Shows realized P&L from the closed portion - Example: /reduce 25 closes 25% and updates orders for remaining 75%