Респрайты алертов (#526)

* bleed alert respire + remove hardcoded shit from bloodstreamSystem

* resprite thirst icons

* ensnared alert meme resprite

Resources/Textures/White/Interface/Alerts/ensnared.rsi/meta.json

@@ -0,0 +1,14 @@
+{
+    "version": 1,
+    "license": "CC-BY-SA-3.0",
+    "copyright": "Ensnared alert created by Hyenh. Bear Trap sprite taken from Citadel Station at https://github.com/Citadel-Station-13/Citadel-Station-13/commit/3cfea7eb92246d311de8b531347795bc76d6dab6",
+    "size": {
+        "x": 32,
+        "y": 32
+    },
+    "states": [
+        {
+            "name": "ensnared"
+        }
+    ]
+}