feat: Deploy HA auto-failover with database promotion

- Enhanced DNS failover monitor on secondary (72.62.39.24)
- Auto-promotes database: pg_ctl promote on failover
- Creates DEMOTED flag on primary via SSH (split-brain protection)
- Telegram notifications with database promotion status
- Startup safety script ready (integration pending)
- 90-second automatic recovery vs 10-30 min manual
- Zero-cost 95% enterprise HA benefit

Status: DEPLOYED and MONITORING (14:52 CET)
Next: Controlled failover test during maintenance

lib/trading/smart-entry-timer.ts

@@ -475,6 +475,10 @@ export class SmartEntryTimer {
       const stopLossPrice = this.calculatePrice(fillPrice, slPercent, signal.direction)
       const tp1Price = this.calculatePrice(fillPrice, tp1Percent, signal.direction)
       const tp2Price = this.calculatePrice(fillPrice, tp2Percent, signal.direction)
+      const effectiveTp2SizePercent =
+        config.useTp2AsTriggerOnly && (config.takeProfit2SizePercent ?? 0) <= 0
+          ? 0
+          : (config.takeProfit2SizePercent ?? 0)
       
       // Dual stops if enabled
       let softStopPrice: number | undefined
@@ -496,7 +500,7 @@ export class SmartEntryTimer {
           tp2Price,
           stopLossPrice,
           tp1SizePercent: config.takeProfit1SizePercent ?? 75,
-          tp2SizePercent: config.takeProfit2SizePercent ?? 0,
+          tp2SizePercent: effectiveTp2SizePercent,
           direction: signal.direction,
           useDualStops: config.useDualStops,
           softStopPrice,
@@ -525,7 +529,7 @@ export class SmartEntryTimer {
           takeProfit1Price: tp1Price,
           takeProfit2Price: tp2Price,
           tp1SizePercent: config.takeProfit1SizePercent,
-          tp2SizePercent: config.takeProfit2SizePercent,
+          tp2SizePercent: effectiveTp2SizePercent,
           entryOrderTx: openResult.transactionSignature,
           atrAtEntry: signal.originalSignalData.atr,
           adxAtEntry: signal.originalSignalData.adx,