Multi EMA (9, 20, 50, 100)

Individual EMA Controls:

Show EMA 9 - Toggle checkbox to turn EMA 9 on/off
Show EMA 20 - Toggle checkbox to turn EMA 20 on/off
Show EMA 50 - Toggle checkbox to turn EMA 50 on/off
Show EMA 100 - Toggle checkbox to turn EMA 100 on/off

📋 Organized Settings:

EMA Display group - Contains all the on/off toggle switches
EMA Settings group - Contains period lengths and source settings

🔔 Smart Alerts:

Alerts only trigger when both EMAs involved in the crossover are enabled
Added EMA 50/100 crossover alerts