Re-organize all projects (#4166)

Content.Server/Mind/Components/VisitingMindComponent.cs

@@ -0,0 +1,25 @@
+#nullable enable
+using Robust.Shared.GameObjects;
+using Robust.Shared.ViewVariables;
+
+namespace Content.Server.Mind.Components
+{
+    [RegisterComponent]
+    public sealed class VisitingMindComponent : Component
+    {
+        public override string Name => "VisitingMind";
+
+        [ViewVariables] public Mind Mind { get; set; } = default!;
+
+        public override void OnRemove()
+        {
+            base.OnRemove();
+
+            Mind?.UnVisit();
+        }
+    }
+
+    public class MindUnvisitedMessage : EntityEventArgs
+    {
+    }
+}