Delete row 1449 from strategy_logs

id 1449
time 2026-02-20 12:50:00
symbol BTC/USDT
price 67242.4
rsi 34.2
macd -2.07
bias NULL
pred_10m 看跌
conf_10m 65
pred_30m 看跌
conf_30m 75
strategy 1h趋势向下且RSI高位，价格接近斐波0.618阻力，无衰竭信号，符合历史教训的强阻力环境。
backtest_10m ✅ 看跌 vs 看跌
backtest_30m ✅ 看跌 vs 看跌
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