Predict Flashes (#37640)

Co-authored-by: ScarKy0 <scarky0@onet.eu>

Content.Shared/Flash/Components/DamagedByFlashingComponent.cs

@@ -0,0 +1,18 @@
+using Content.Shared.Damage;
+using Robust.Shared.GameStates;
+
+namespace Content.Shared.Flash.Components;
+
+/// <summary>
+/// This entity will take damage from flashes.
+/// </summary>
+[RegisterComponent, NetworkedComponent]
+[Access(typeof(DamagedByFlashingSystem))]
+public sealed partial class DamagedByFlashingComponent : Component
+{
+    /// <summary>
+    /// How much damage it will take.
+    /// </summary>
+    [DataField(required: true)]
+    public DamageSpecifier FlashDamage = new();
+}