Improves bartending with some tweaks. (#14169)

* Improves bartending with some tweaks.
- Glasses got resprited and now support fill levels.
-

* New glass type and improve shotglass visuals.

* oobsy

* fixes

* get flasked

* flask

* flask

---------

Co-authored-by: moonheart08 <moonheart08@users.noreply.github.com>

Resources/Textures/Objects/Consumable/Drinks/shotglass.rsi/meta.json

@@ -1 +1,23 @@
-{"version": 1, "size": {"x": 32, "y": 32}, "license": "CC-BY-SA-3.0", "copyright": "https://github.com/discordia-space/CEV-Eris/raw/f7aa28fd4b4d0386c3393d829681ebca526f1d2d/icons/obj/drinks.dmi", "states": [{"name": "icon"}]}
+{
+    "version": 1,
+    "size": {
+        "x": 32,
+        "y": 32
+    },
+    "license": "CC-BY-SA-3.0",
+    "copyright": "https://github.com/discordia-space/CEV-Eris/raw/f7aa28fd4b4d0386c3393d829681ebca526f1d2d/icons/obj/drinks.dmi, modified heavily by github user moonheart08.",
+    "states": [
+        {
+            "name": "icon"
+        },
+        {
+            "name": "icon-front"
+        },
+        {
+            "name": "fill1"
+        },
+        {
+            "name": "fill2"
+        }
+    ]
+}