Adds new sprites for the kegs, adds a Himean kvass keg (#20851)

Credit to spookywastaken in Discord/spookypineapple in Byond for all the
art, with a tiny modification of the distillery by me.

![Kegs](https://github.com/user-attachments/assets/27c7fcbc-c5f5-48ec-8db6-eff83ca914ba)



- [x] Still sprites
- [x] Rice beer sprite fixed. when dey wake up. hopefully. i pray.

---------

Co-authored-by: steviii <cormallenfield123@gmail.com>

code/modules/reagents/reagent_dispenser.dm

@@ -342,7 +342,7 @@
 /obj/structure/reagent_dispensers/keg
 	name = "keg"
 	desc = "An empty keg."
-	icon_state = "beertankTEMP"
+	icon_state = "keg"
 	amount_per_transfer_from_this = 10
 
 /obj/structure/reagent_dispensers/keg/attackby(obj/item/attacking_item, mob/user)
@@ -367,10 +367,14 @@
 
 /obj/structure/reagent_dispensers/keg/beerkeg
 	name = "beer keg"
-	desc = "A beer keg"
+	desc = "A keg full of Virklunder beer, a simple brew from New Gibson."
+	icon_state = "keg_beer"
 	reagents_to_add = list(/singleton/reagent/alcohol/beer = 1000)
 
 /obj/structure/reagent_dispensers/keg/beerkeg/rice
+	name = "rice beer keg"
+	desc = "A keg full of Ebisu rice beer, a light lagered beer popular on Konyang."
+	icon_state = "keg_rice"
 	reagents_to_add = list(/singleton/reagent/alcohol/rice_beer = 1000)
 
 /obj/structure/reagent_dispensers/keg/xuizikeg
@@ -379,6 +383,12 @@
 	icon_state = "keg_xuizi"
 	reagents_to_add = list(/singleton/reagent/alcohol/butanol/xuizijuice = 1000)
 
+/obj/structure/reagent_dispensers/keg/kvass
+	name = "\improper Dorshafen kvass keg"
+	desc = "A keg full of Dorshafen Deluxe kvass, a fermented non-alcoholic mushroom drink. It is a common sight across workers homes in Himeo, and even abroad."
+	icon_state = "keg_kvass"
+	reagents_to_add = list(/singleton/reagent/drink/mushroom_kvass = 1000)
+
 /obj/structure/reagent_dispensers/keg/mead
 	name = "mead barrel"
 	desc = "A wooden mead barrel."

html/changelogs/stev-the-third-kegs.yml

@@ -0,0 +1,60 @@
+################################
+# 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: steviii
+
+# 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:
+  - imageadd: "Adds new sprites for the distillery, and empty, beer, rice beer, kvass and xuizi juice kegs. Art credit to spookywastaken"
+  - rscadd: "Adds a dorshafen deluxe kvass keg."
+