Add pointlight to flashbangs (#15785)

Content.Client/Light/Components/LightFadeComponent.cs

@@ -0,0 +1,11 @@
+namespace Content.Client.Light.Components;
+
+/// <summary>
+/// Fades out the <see cref="SharedPointLightComponent"/> attached to this entity.
+/// </summary>
+[RegisterComponent]
+public sealed class LightFadeComponent : Component
+{
+    [ViewVariables(VVAccess.ReadWrite), DataField("duration")]
+    public float Duration = 0.5f;
+}