Color flash effect fixes (#18952)

Content.Server/Effects/ColorFlashEffectSystem.cs

@@ -0,0 +1,12 @@
+using Content.Shared.Effects;
+using Robust.Shared.Player;
+
+namespace Content.Server.Effects;
+
+public sealed class ColorFlashEffectSystem : SharedColorFlashEffectSystem
+{
+    public override void RaiseEffect(Color color, List<EntityUid> entities, Filter filter)
+    {
+        RaiseNetworkEvent(new ColorFlashEffectEvent(color, entities), filter);
+    }
+}