File standardisation (#13131)

* Adds the check components

* Adds in trailing newlines

* Converts all CRLF to LF

* Post merge EOF

* Post merge line endings

* Final commit

code/game/objects/effects/effect_system/effect_system.dm

@@ -73,4 +73,4 @@ would spawn and follow the beaker, even if it is carried or thrown.
 /datum/effect_system/proc/decrement_total_effect()
 	total_effects--
 	if(autocleanup && total_effects <= 0)
-		qdel(src)
+		qdel(src)

code/game/objects/effects/effect_system/effects_chem_smoke.dm

@@ -123,4 +123,4 @@
 		if(iscarbon(A))
 			var/mob/living/carbon/C = A
 			if(C.can_breathe_gas())
-				chemholder.reagents.copy_to(C, chemholder.reagents.total_volume)
+				chemholder.reagents.copy_to(C, chemholder.reagents.total_volume)

code/game/objects/effects/effect_system/effects_foam.dm

@@ -218,4 +218,4 @@
 	return !density
 
 /obj/structure/foamedmetal/CanAtmosPass()
-	return !density
+	return !density