Adds a Luceian Chapel setting to the holodecks (#22072)

Decided to revive and revamp this a little bit before the Horizon gets
to Light's Edge since I never followed through with the previous PR.

<img width="916" height="550" alt="image"
src="https://github.com/user-attachments/assets/478507a7-fae9-42b0-b5b8-2b7e6aa434ea"
/>

So that the Star may someday return.

---------

Signed-off-by: Cody Brittain <1779662+Generalcamo@users.noreply.github.com>
Co-authored-by: Cody Brittain <1779662+Generalcamo@users.noreply.github.com>

code/game/objects/effects/decals/misc.dm

@@ -29,6 +29,12 @@
 	layer = OBJ_LAYER
 	mouse_opacity = MOUSE_OPACITY_ICON
 
+/obj/effect/decal/fake_object/assunzione_flag
+	name = "\improper Assunzione flag"
+	desc = "The flag of the Republic of Assunzione."
+	icon = 'icons/obj/structure/flags.dmi'
+	icon_state = "assunzione"
+
 // Fancy animated effect used for the holodecks.
 /obj/effect/decal/rolling_fog
 	name = "rolling fog"

html/changelogs/SimpleMaroon-luceiantemple.yml

@@ -0,0 +1,58 @@
+################################
+# Example Changelog File
+#
+# Note: This file, and files beginning with ".", and files that don't end in ".yml" will not be read. If you change this file, you will look really dumb.
+#
+# Your changelog will be merged with a master changelog. (New stuff added only, and only on the date entry for the day it was merged.)
+# When it is, any changes listed below will disappear.
+#
+# Valid Prefixes:
+#   bugfix
+#     - (fixes bugs)
+#   wip
+#     - (work in progress)
+#   qol
+#     - (quality of life)
+#   soundadd
+#     - (adds a sound)
+#   sounddel
+#     - (removes a sound)
+#   rscadd
+#     - (adds a feature)
+#   rscdel
+#     - (removes a feature)
+#   imageadd
+#     - (adds an image or sprite)
+#   imagedel
+#     - (removes an image or sprite)
+#   spellcheck
+#     - (fixes spelling or grammar)
+#   experiment
+#     - (experimental change)
+#   balance
+#     - (balance changes)
+#   code_imp
+#     - (misc internal code change)
+#   refactor
+#     - (refactors code)
+#   config
+#     - (makes a change to the config files)
+#   admin
+#     - (makes changes to administrator tools)
+#   server
+#     - (miscellaneous changes to server)
+#################################
+
+# Your name.
+author: SimpleMaroon
+
+# Optional: Remove this file after generating master changelog.  Useful for PR changelogs that won't get used again.
+delete-after: True
+
+# Any changes you've made.  See valid prefix list above.
+# INDENT WITH TWO SPACES.  NOT TABS.  SPACES.
+# SCREW THIS UP AND IT WON'T WORK.
+# Also, this gets changed to [] after reading.  Just remove the brackets when you add new shit.
+# Please surround your changes in  double quotes ("). It works without them, but if you use certain characters it screws up compiling. The quotes will not show up in the changelog.
+changes:
+  - rscadd: "On the recommendation of the Pyramidicial Chapter of Luceism which was informed of the SCCV Horizon's future arrival to Assunzione, the Stellar Corporate Conglomerate has integrated a Luceian Chapel setting into its holodecks!"

maps/sccv_horizon/areas/horizon_areas_holodeck.dm

@@ -138,6 +138,9 @@
 /area/horizon/holodeck/source_trinary
 	name = "Holodeck - Trinarist Chapel"
 
+/area/horizon/holodeck/source_luceism
+	name = "Holodeck - Luceian Chapel"
+
 /area/horizon/holodeck/source_cafe
 	name = "Holodeck - Animal Cafe"
 

maps/sccv_horizon/code/sccv_horizon_holodeck.dm

@@ -90,6 +90,7 @@
 		),
 		"chapel_tribunal" = new /datum/holodeck_program(/area/horizon/holodeck/source_tribunal),
 		"chapel_trinary" = new /datum/holodeck_program(/area/horizon/holodeck/source_trinary),
+		"chapel_luceism" = new /datum/holodeck_program(/area/horizon/holodeck/source_luceism),
 		"konyang" = new /datum/holodeck_program(/area/horizon/holodeck/source_konyang),
 		"moghes" = new /datum/holodeck_program(/area/horizon/holodeck/source_moghes),
 		"adhomai" = new /datum/holodeck_program(/area/horizon/holodeck/source_adhomai),
@@ -121,6 +122,7 @@
 		"Chapel"             = "chapel",
 		"Tribunalist Chapel" = "chapel_tribunal",
 		"Trinarist Chapel"   = "chapel_trinary",
+		"Luceian Chapel"	 = "chapel_luceism",
 		"Foggy Mendell Skyline" = "biesel",
 		"Konyanger Boardwalk" = "konyang",
 		"Jupiter Upper Atmosphere" = "jupiter",