[MIRROR] Organ movement refactor *Un-nullspaces your organs* [MDB IGNORE] (#25530)

* Organ movement refactor *Un-nullspaces your organs*

* Fix conflicts

I checked the conflicts on the two weird conflicts and no previous TG pr touches them i assume its just github being github because those shoulden't be conflicts *shrug

* Fix #1 uhh...this is going to be a long one

* Fix #2 Modular Movement Flags

* Fix #3 It builds now

* Fix #4 Oh god it builds now, I missed some things

* Fix #5 No more Runtimesplosion Now time for Synths

* Update nightmare_organs.dm

* on_mob_insert

* https://github.com/Skyrat-SS13/Skyrat-tg/pull/25664

* https://github.com/Skyrat-SS13/Skyrat-tg/pull/25685

* https://github.com/Skyrat-SS13/Skyrat-tg/pull/25582

* https://github.com/Skyrat-SS13/Skyrat-tg/pull/25686

* bro the fucking brain does not go into the chest.

* seriously? undocumented code causing shit. if it breaks ghouls, so be it.

---------

Co-authored-by: Time-Green <7501474+Time-Green@users.noreply.github.com>
Co-authored-by: SomeRandomOwl <somerandomowl@ratchtnet.com>
Co-authored-by: SomeRandomOwl <2568378+SomeRandomOwl@users.noreply.github.com>
Co-authored-by: Gandalf <9026500+Gandalf2k15@users.noreply.github.com>

code/modules/wiremod/shell/brain_computer_interface.dm

@@ -20,11 +20,6 @@
 		new /obj/item/circuit_component/bci_core,
 	), SHELL_CAPACITY_SMALL, starting_circuit = circuit)
 
-/obj/item/organ/internal/cyberimp/bci/on_insert(mob/living/carbon/receiver)
-	. = ..()
-	// Organs are put in nullspace, but this breaks circuit interactions
-	forceMove(receiver)
-
 /obj/item/organ/internal/cyberimp/bci/say(message, bubble_type, list/spans, sanitize, datum/language/language, ignore_spam, forced = null, filterproof = null, message_range = 7, datum/saymode/saymode = null)
 	if (owner)
 		// Otherwise say_dead will be called.