Re-organize all projects (#4166)

Content.Shared/MobState/DamageStateVisuals.cs

@@ -0,0 +1,29 @@
+#nullable enable
+using System;
+using Robust.Shared.GameObjects;
+using Robust.Shared.Serialization;
+
+namespace Content.Shared.MobState
+{
+    [Serializable, NetSerializable]
+    public enum DamageStateVisuals
+    {
+        State
+    }
+
+    /// <summary>
+    ///     Defines what state an <see cref="IEntity"/> is in.
+    ///
+    ///     Ordered from most alive to least alive.
+    ///     To enumerate them in this way see
+    ///     <see cref="DamageStateHelpers.AliveToDead"/>.
+    /// </summary>
+    [Serializable, NetSerializable]
+    public enum DamageState : byte
+    {
+        Invalid = 0,
+        Alive = 1,
+        Critical = 2,
+        Dead = 3
+    }
+}