adds pda paper scanning, and gives head job disks the tech web (#66470)

lets you uhhh scan papers i nto your notes app and also uhhh gives all heads the techweb app and also uhhh removes some role tablets because they dont really like need them anymore yeah cool awesome

coming one step closer to orange's vision of having techweb be heads only

code/modules/modular_computers/computers/item/tablet.dm

@@ -59,6 +59,12 @@
 			inserted_item = W
 			playsound(src, 'sound/machines/pda_button1.ogg', 50, TRUE)
 
+	if(istype(W, /obj/item/paper))
+		var/obj/item/paper/paper = W
+
+		to_chat(user, span_notice("You scan \the [W] into \the [src]."))
+		note = paper.info
+
 /obj/item/modular_computer/tablet/AltClick(mob/user)
 	. = ..()
 	if(.)