More istypes replaced with helpers (#20767)

* shouldn't you be merging these by now

* my oh my do we have a lot of these

* a fellow pedantic shit

code/modules/paperwork/photocopier.dm

@@ -49,7 +49,7 @@
 				dat += "Printing in <a href='byond://?src=\ref[src];colortoggle=1'>[greytoggle]</a><BR><BR>"
 	else if(toner)
 		dat += "Please insert paper to copy.<BR><BR>"
-	if(istype(user,/mob/living/silicon/ai))
+	if(isAI(user))
 		dat += "<a href='byond://?src=\ref[src];aipic=1'>Print photo from database</a><BR><BR>"
 	dat += "Current toner level: [toner]"
 	if(!toner)
@@ -195,7 +195,8 @@
 			copies++
 			updateUsrDialog()
 	else if(href_list["aipic"])
-		if(!istype(usr,/mob/living/silicon/ai)) return
+		if(!isAI(usr))
+			return
 		if(toner >= 5 && !busy)
 			var/list/nametemp = list()
 			var/find

code/modules/paperwork/photography.dm

@@ -188,7 +188,7 @@
 		for(var/atom/movable/A in T)
 			if(A.invisibility)
 				if(see_ghosts)
-					if(istype(A, /mob/dead/observer))
+					if(isobserver(A))
 						var/mob/dead/observer/O = A
 						if(O.orbiting) //so you dont see ghosts following people like antags, etc.
 							continue
@@ -236,7 +236,7 @@
 	var/mob_detail
 	for(var/mob/M in the_turf)
 		if(M.invisibility)
-			if(see_ghosts && istype(M,/mob/dead/observer))
+			if(see_ghosts && isobserver(M))
 				var/mob/dead/observer/O = M
 				if(O.orbiting)
 					continue
@@ -270,7 +270,7 @@
 
 /obj/item/device/camera/proc/captureimage(atom/target, mob/user, flag)  //Proc for both regular and AI-based camera to take the image
 	var/mobs = ""
-	var/isAi = istype(user, /mob/living/silicon/ai)
+	var/isAi = isAI(user)
 	var/list/seen
 	if(!isAi) //crappy check, but without it AI photos would be subject to line of sight from the AI Eye object. Made the best of it by moving the sec camera check inside
 		if(user.client)		//To make shooting through security cameras possible