Bullish Engulfing on 3rd, 4th, or 5th Candle

this script detects a Bullish Engulfing pattern occurring on the 3rd, 4th, or 5th 5-minute candle of the day and:
✅ Marks it on the chart with an arrow and green highlight.
✅ Alerts traders when a signal appears.
✅ Works on any market by adjusting the market open time.