Extinguisher cabinet (#1976)

* 1779 Add extinguisher cabinet base item, rsi, and class based on potted plant

* Pretty much the rest of the owl

* Allow construction

* no more deconstruction

* pr fixes

Content.Client/GameObjects/Components/ExtinguisherCabinetVisualizer.cs

@@ -0,0 +1,41 @@
+using Content.Shared.GameObjects.Components;
+using Robust.Client.GameObjects;
+using Robust.Client.Interfaces.GameObjects.Components;
+
+namespace Content.Client.GameObjects.Components
+{
+    public class ExtinguisherCabinetVisualizer : AppearanceVisualizer
+    {
+        private string _prefix;
+
+        public override void OnChangeData(AppearanceComponent component)
+        {
+            base.OnChangeData(component);
+
+            var sprite = component.Owner.GetComponent<ISpriteComponent>();
+
+            if (component.TryGetData(ExtinguisherCabinetVisuals.IsOpen, out bool isOpen))
+            {
+                if (isOpen)
+                {
+                    if (component.TryGetData(ExtinguisherCabinetVisuals.ContainsExtinguisher, out bool contains))
+                    {
+                        if (contains)
+                        {
+                            sprite.LayerSetState(0, "extinguisher_full");
+                        }
+                        else
+                        {
+                            sprite.LayerSetState(0, "extinguisher_empty");
+                        }
+
+                    }
+                }
+                else
+                {
+                    sprite.LayerSetState(0, "extinguisher_closed");
+                }
+            }
+        }
+    }
+}