notification system3 academic performance1 admin panel1 admin tools1 announcement1 attendance management1 broadcast module1 crm automation1 custom mail1 custom module1 custom perfex1 custom sms1 customer notes1 education app1 email automation1 exam results1 fees management1 flutter app1 homework tracking1 leads perfex1 marketing automation1 mobile app1 notes module1 parent app1 perfex addon1 perfex crm module1 perfex custom module1 perfex customized1 perfex extension1 perfex module1