Added the ability to limit the number of fractals creating support/resistance levels.

1. Optimized the code.
2. Fixed some logic elements.
3. Added blocks of notification when the price reaches the fractal level or crosses it:
-Pop-up alerts: enable/disable pop-up alerts in the terminal;
-Send alerts to Email: enable/disable email notifications;
-Send Push alerts to mobile: enable/disable push notifications to the mobile terminal.