Simple Magic Spellbook System (#7823)

Co-authored-by: metalgearsloth <comedian_vs_clown@hotmail.com>

Content.Server/Spawners/Components/TimedDespawnComponent.cs

@@ -0,0 +1,15 @@
+namespace Content.Server.Spawners.Components;
+
+/// <summary>
+/// Put this component on something you would like to despawn after a certain amount of time
+/// </summary>
+[RegisterComponent]
+public sealed class TimedDespawnComponent : Component
+{
+    /// <summary>
+    /// How long the entity will exist before despawning
+    /// </summary>
+    [ViewVariables]
+    [DataField("lifetime")]
+    public float Lifetime = 5f;
+}