Project ARES: Reception Remodel (#6117)

# About the pull request
Remodels the AI Core Reception Desk to be behind a window. Also adds
item chutes to depost visitor weapons into a vault.
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# Explain why it's good for the game

Being behind the window makes things a little more thematic. Further,
the downstairs remodel gives a bit more space.


# Testing Photographs and Procedure
<details>
<summary>Screenshots & Videos</summary>

Put screenshots and videos here with an empty line between the
screenshots and the `<details>` tags.

</details>


# Changelog
:cl:
maptweak: Remodelled the AI Core Reception and WJ spawn area.
maptweak: Switches AI Core cameras over to manual naming.
imageadd: Added sprites for AI Core windows on black Almayer frames.
/:cl:

code/game/objects/structures/window.dm

@@ -618,6 +618,28 @@
 	basestate = "w_ai_rwindow"
 	window_frame = /obj/structure/window_frame/almayer/aicore/white
 
+/obj/structure/window/framed/almayer/aicore/black
+	icon_state = "alm_ai_rwindow0"
+	basestate = "alm_ai_rwindow"
+	window_frame = /obj/structure/window_frame/almayer/aicore/black
+
+/obj/structure/window/framed/almayer/aicore/hull/black
+	icon_state = "alm_ai_rwindow0"
+	basestate = "alm_ai_rwindow"
+	window_frame = /obj/structure/window_frame/almayer/aicore/black
+	not_damageable = TRUE
+	not_deconstructable = TRUE
+	unslashable = TRUE
+	unacidable = TRUE
+	health = 1000000 //Failsafe, shouldn't matter
+
+/obj/structure/window/framed/almayer/aicore/hull/black/hijack_bustable //I exist to explode after hijack, that is all.
+
+/obj/structure/window/framed/almayer/aicore/hull/black/hijack_bustable/Initialize()
+	. = ..()
+	if(is_mainship_level(z))
+		RegisterSignal(SSdcs, COMSIG_GLOB_HIJACK_IMPACTED, PROC_REF(deconstruct))
+
 /obj/structure/window/framed/almayer/aicore/white/hull
 	name = "hull window"
 	desc = "An ultra-reinforced window designed to protect the AI Core. Made out of exotic materials to prevent hull breaches, nothing will get through here."

code/game/objects/structures/window_frame.dm

@@ -184,6 +184,11 @@
 	basestate = "w_ai_window"
 	window_type = /obj/structure/window/framed/almayer/aicore/white
 
+/obj/structure/window_frame/almayer/aicore/black
+	icon_state = "alm_window0_frame"
+	basestate = "alm_window"
+	window_type = /obj/structure/window/framed/almayer/aicore/black
+
 /obj/structure/window_frame/almayer/requisitions/attackby(obj/item/W, mob/living/user)
 	if(istype(W, sheet_type))
 		to_chat(user, SPAN_WARNING("You can't repair this window."))