Task: Modify "Moving Averages" EA – Add 3 professional features Current EA: Classic Moving Averages crossover (EMA 21 based), longs/shorts on XAUUSD/stocks Add these 3 features: 1. SELECTABLE TIMEFRAME (independent of chart) • input ENUM_TIMEFRAMES WorkTimeframe = PERIOD_H1, H2, H3, H4..... // M1, M5, M10,.... • All iMA(), Close[], Open[], High[], Low[] must use WorkTimeframe instead of current chart timeframe 2