Fractal support and resistance

Hi

I have this indicator here which makes support and resistance lines when fractals appear. Can someone modify it so that it can send out push notification when the price crosses the lines (Cross above resistance or cross below support)

Thanks

//+------------------------------------------------------------------+
// Changelog 2025-02-22: BY NZQ
// - Converted to modern MQL4 standards (OnInit & OnCalculate)
// - Added proper handling of EMPTY_VALUE when no fractal is found
// - Implemented safe looping with prev_calculated to avoid
// redundant calculations and out-of-bounds errors
// - Improved overall code structure and comments for clarity
// - Added push notification alerts for price crossing resistance
// and support levels with an input parameter to toggle alerts on/off
//+------------------------------------------------------------------+