Re-organize all projects (#4166)

Content.Shared/Storage/SharedBagOpenVisuals.cs

@@ -0,0 +1,19 @@
+#nullable enable
+using System;
+using Robust.Shared.Serialization;
+
+namespace Content.Shared.Storage
+{
+    [Serializable, NetSerializable]
+    public enum SharedBagOpenVisuals : byte
+    {
+        BagState,
+    }
+
+    [Serializable, NetSerializable]
+    public enum SharedBagState : byte
+    {
+        Open,
+        Close,
+    }
+}