Move WindowComponent to ECS (#6267)

Co-authored-by: metalgearsloth <31366439+metalgearsloth@users.noreply.github.com>

Content.Server/Damage/Components/ExaminableDamageComponent.cs

@@ -0,0 +1,20 @@
+using Content.Shared.Damage.Prototypes;
+using Robust.Shared.GameObjects;
+using Robust.Shared.Serialization.Manager.Attributes;
+using Robust.Shared.Serialization.TypeSerializers.Implementations.Custom.Prototype;
+
+namespace Content.Server.Damage.Components;
+
+/// <summary>
+///     This component shows entity damage severity when it is examined by player.
+/// </summary>
+[RegisterComponent]
+public class ExaminableDamageComponent : Component
+{
+    public override string Name => "ExaminableDamage";
+
+    [DataField("messages", required: true, customTypeSerializer:typeof(PrototypeIdSerializer<ExaminableDamagePrototype>))]
+    public string? MessagesProtoId;
+
+    public ExaminableDamagePrototype? MessagesProto;
+}