evenlist

1. database and table
 	- user
 	- role (admin,guru,murid)
 	- kelas
 	- absensi
 	
 	
user
id, username,no hp,alamat,no ktp,nisn,emai,is_role

role
id, role
0   admin
1   guru
2   murid

keles
id, nama_kelas,is_user (role guru)

abesensi
id, is_kelas,is_user (role murid),absensi,created_at
1 	A
2 	b
3	C