Zombie Rework & Polymorph Expansion (#8413)

Co-authored-by: Kara <lunarautomaton6@gmail.com>
Co-authored-by: metalgearsloth <31366439+metalgearsloth@users.noreply.github.com>

Content.Server/Zombies/ZombifyOnDeathComponent.cs

@@ -0,0 +1,15 @@
+using Content.Shared.Weapons.Melee;
+using Robust.Shared.Serialization.TypeSerializers.Implementations.Custom.Prototype;
+
+namespace Content.Server.Zombies
+{
+    [RegisterComponent]
+    public sealed class ZombifyOnDeathComponent : Component
+    {
+        [DataField("skinColor")]
+        public Color SkinColor = new Color(0.70f, 0.72f, 0.48f, 1);
+
+        [DataField("attackArc", customTypeSerializer: typeof(PrototypeIdSerializer<MeleeWeaponAnimationPrototype>))]
+        public string AttackArc = "claw";
+    }
+}