Input ports now connect to multiple output ports. Remove combiner. (#60494)

* tgui bsod

* debug disconnections

* prelim

* recomment

* set_value -> put ._.

* DAMN IT

* reinsert subsystem

* prepare

* unditch signals

* remove combiner

* remove combiner some more

* how did router.dm get here? deleting.

* These two COMSIGS should be one.

* critical typo

* inline cast

* have your signals

* Have your set_input & set_output.

* make compile

* upgrade save/load to n-to-n-wires

* have your documentation

* have your unsafe proc

* pay no attention to the compile errors

* unlist the ref

* paste my for block back in ._.

* fix manual input

* oops pushed too soon

* Have your !port.connected_to?.length

Co-authored-by: Watermelon914 <37270891+Watermelon914@users.noreply.github.com>

Co-authored-by: Watermelon914 <37270891+Watermelon914@users.noreply.github.com>

code/modules/wiremod/components/action/pull.dm

@@ -20,7 +20,7 @@
 	if(.)
 		return
 
-	var/atom/target_atom = target.input_value
+	var/atom/target_atom = target.value
 	if(!target_atom)
 		return