ZigZag++ + 4 EMA89 Trend Candles + BUY/SELL Labels

This script combines ZigZag patterns, EMA89 trend detection, and custom buy/sell scalp signals. It helps identify trend direction and potential entry points in trending markets.

Features:
- ZigZag structure points
- EMA89 as dynamic trend filter
- Buy/Sell scalp markers
- HL/HH swing labels
- Works best on 15m–4h timeframes