Module - 
	user
	event - 
		session
		booth
	audience
		badge
		attendace
	

User Role
1. Super Admin
2. admin
3. user
4. executive



dp = Device Printer
Dp1a = Device 1a printer 1 - goes to printer 1 from device 1 a
Dp1b = Device 1b printer 1 - goes to printer 1 from device 1 b

Dp2a = Device 2a printer 2 - goes to printer 2 from device 2 a
Dp2b = Device 2b printer 2 - goes to printer 2 from device 2 b

In table 
Desk number 1 will be having device name as all the device wqith the comma seperater eg
 Desk 1 printer 1 will have device name as dp1a, dp1b, dp1c (as many device to be used from that printer)