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/LINDA/LINDA_fire.dm

@@ -338,4 +338,4 @@
 			if(prob(chance) || bypass_rng)
 				T.visible_message("<span class='warning'>[T] melts!</span>")
 				T.burn_down()
-	return affected
+	return affected