[MDB Ignore] [IDB Ignore] Kills off /obj/item/device (#21774)

This has zero reason to exist in our code base. We have no procs or
variables tied to this. I removed it to make future modifications
cleaner.

---------

Signed-off-by: Cody Brittain <1779662+Generalcamo@users.noreply.github.com>

code/modules/modular_computers/computers/modular_computer/hardware.dm

@@ -61,7 +61,7 @@
 			return
 		found = TRUE
 		tesla_link = H
-	else if(istype(H, /obj/item/device/paicard))
+	else if(istype(H, /obj/item/paicard))
 		if(personal_ai)
 			to_chat(user, SPAN_WARNING("\The [src]'s personal AI slot is already occupied by \the [personal_ai]."))
 			return

code/modules/modular_computers/computers/modular_computer/interaction.dm

@@ -280,7 +280,7 @@
 		else
 			to_chat(user, SPAN_WARNING("This component is too large for \the [src]."))
 		return TRUE
-	if(istype(attacking_item, /obj/item/device/paicard))
+	if(istype(attacking_item, /obj/item/paicard))
 		try_install_component(user, attacking_item)
 		return TRUE
 	if(attacking_item.tool_behaviour == TOOL_WRENCH)

code/modules/modular_computers/computers/modular_computer/variables.dm

@@ -124,7 +124,7 @@
 	/// Tesla Link, Allows remote charging from nearest APC.
 	var/obj/item/computer_hardware/tesla_link/tesla_link
 	/// Personal AI, can control the device via a verb when installed
-	var/obj/item/device/paicard/personal_ai
+	var/obj/item/paicard/personal_ai
 	/// The universal port. Allows connection from IPCs through access cables.
 	var/obj/item/computer_hardware/universal_port/universal_port
 	/// The access cable dongle. Allows the computer to have its very own access cable.