Makes uses of do_after sane (#18334)

* Prevents insta-actions

* Do_after sanity

NOTE: NUKE do_after_action

* Update bonfire.dm

* The  rest of them

Also fixes a tpyo

* no minitest :)

* .

* .

* Gets rid of the slowdown for now

---------

Co-authored-by: Kashargul <144968721+Kashargul@users.noreply.github.com>

code/game/objects/effects/decals/Cleanable/misc.dm

@@ -204,5 +204,5 @@
 
 /obj/effect/decal/cleanable/confetti/attack_hand(mob/user)
 	to_chat(user, span_notice("You start to meticulously pick up the confetti."))
-	if(do_after(user, 60))
+	if(do_after(user, 6 SECONDS, target = src))
 		qdel(src)

code/game/objects/effects/decals/posters/posters.dm

@@ -78,7 +78,7 @@
 
 	var/obj/structure/sign/poster/P = new poster_type(user.loc, get_dir(user, W), src)
 
-	if(do_after(user, 17)) //Let's check if everything is still there
+	if(do_after(user, 17, target = src)) //Let's check if everything is still there
 		to_chat(user, span_notice("You place the poster!"))
 		qdel(src)
 		return TRUE