Shadow anomaly returns (#24629)

* content

* add cat

* ambient

* I FORGOT HEARTS!

* fix ambient

* some fixes

* canCollide: false

* connect to damageable

* pi

* remove fx

* some fixes

* *sad bruh*

* hazed

* Update base_shadow.yml

Content.Server/Flash/Components/DamagedByFlashingComponent.cs

@@ -0,0 +1,15 @@
+using Content.Shared.Damage;
+using Robust.Shared.Prototypes;
+
+namespace Content.Server.Flash.Components;
+
+// Also needed FlashableComponent on entity to work
+[RegisterComponent, Access(typeof(DamagedByFlashingSystem))]
+public sealed partial class DamagedByFlashingComponent : Component
+{
+    /// <summary>
+    /// damage from flashing
+    /// </summary>
+    [DataField(required: true), ViewVariables(VVAccess.ReadWrite)]
+    public DamageSpecifier FlashDamage = new ();
+}