Assunzione & Port Volturno (#22258)

Contains assets, code, maps, etc. for Assunzione and Port Volturno. This
is something like v0.9 for live unit testing, etc. Do not merge yet.

### Asset Licenses
The following assets that **have not** been created by myself are
included in this PR:

| Path | Original Author | License |
| --- | --- | --- |
| icons/obj/structure/urban/arches.dmi |
[Fyni](https://github.com/Fyniiy) | CC-BY-SA |
| icons/obj/structure/urban/assunzione_neon.dmi |
[Fyni](https://github.com/Fyniiy) | CC-BY-SA |
| icons/obj/structure/urban/assunzione_signs.dmi (stafylia_sign) |
[Fyni](https://github.com/Fyniiy) | CC-BY-SA |
| icons/obj/structure/urban/billboard.dmi (sign_assunzione1 & 2) |
[Fyni](https://github.com/Fyniiy) | CC-BY-SA |
| icons/obj/structure/urban/poles.dmi (radial_floodlight) |
[Fyni](https://github.com/Fyniiy) | CC-BY-SA |
| icons/obj/structure/urban/restaurant.dmi (menu_gyro) |
[Fyni](https://github.com/Fyniiy) | CC-BY-SA |
| icons/obj/structure/urban/statues.dmi (aec_small) |
[Fyni](https://github.com/Fyniiy) | CC-BY-SA |
| icons/obj/pottedplants_big.dmi (luce-vine-plant) |
[Fyni](https://github.com/Fyniiy) | CC-BY-SA |
| icons/obj/pottedplants_small.dmi (luce-vine-plant) |
[Fyni](https://github.com/Fyniiy) | CC-BY-SA |
| icons/obj/structure/urban/billboard.dmi (sign_assunzione3) | Minzeyes
| CC-BY-SA |
| icons/obj/structure/urban/assunzione_96x110.dmi | Minzeyes | CC-BY-SA
|
| icons/turf/smooth/composite_brick.dmi |
[nauticall](https://github.com/nauticall) | CC-BY-SA |

---------

Signed-off-by: Batrachophreno <Batrochophreno@gmail.com>
Co-authored-by: Kano <89972582+kano-dot@users.noreply.github.com>

code/game/objects/random/misc.dm

@@ -241,7 +241,7 @@
 		/obj/item/clothing/under/syndicate/tacticool = 7,
 		/obj/item/toy/sword = 22,
 		/obj/item/gun/projectile/revolver/capgun = 11,
-		/obj/item/gun/bang = 22,
+		/obj/item/gun/bang/deagle = 22,
 		/obj/item/toy/crossbow = 11,
 		/obj/random/action_figure = 11,
 		/obj/item/toy/cultsword = 7,