Moves languages to a holder datum, gives mind its own language holder (#26776)

* Ghosts now have a language menu

🆑 coiax
add: Ghosts can now modify their own understood languages with the
language menu.
/🆑

- Language menu is now on /atom/movable, and can be opened by any atom
with the `open_language_menu` proc.
- Used for testing, and simulating what various station members hear.

* Language holders, I

* Language holder, II

* Dos line endings

* MIND LANGUAGES

* Fixes some mobs not having language holders in their minds

* Shadow languages

* How did you lose the holder?

* Mob level IC->Open Language Menu verb

* Gives draconic to silicons

* Lazy breeki

* Use of pre-initialized global lists for languages

* Fixes bugs with lazy holders

code/modules/mob/dead/observer/observer.dm

@@ -117,10 +117,12 @@ GLOBAL_VAR_INIT(observer_default_invisibility, INVISIBILITY_OBSERVER)
 
 	animate(src, pixel_y = 2, time = 10, loop = -1)
 
-	grant_all_languages()
 	GLOB.dead_mob_list += src
+
 	..()
 
+	grant_all_languages()
+
 /mob/dead/observer/narsie_act()
 	var/old_color = color
 	color = "#960000"