Update trivial components to use auto comp states (#20539)

Content.Shared/Shuttles/Systems/SharedShuttleSystem.IFF.cs

@@ -1,7 +1,5 @@
 using Content.Shared.Shuttles.Components;
 using JetBrains.Annotations;
-using Robust.Shared.GameStates;
-using Robust.Shared.Serialization;
 
 namespace Content.Shared.Shuttles.Systems;
 
@@ -11,12 +9,6 @@ public abstract partial class SharedShuttleSystem
      * Handles the label visibility on radar controls. This can be hiding the label or applying other effects.
      */
 
-    private void InitializeIFF()
-    {
-        SubscribeLocalEvent<IFFComponent, ComponentGetState>(OnIFFGetState);
-        SubscribeLocalEvent<IFFComponent, ComponentHandleState>(OnIFFHandleState);
-    }
-
     protected virtual void UpdateIFFInterfaces(EntityUid gridUid, IFFComponent component) {}
 
     /// <summary>
@@ -61,29 +53,4 @@ public abstract partial class SharedShuttleSystem
         Dirty(component);
         UpdateIFFInterfaces(gridUid, component);
     }
-
-    private void OnIFFHandleState(EntityUid uid, IFFComponent component, ref ComponentHandleState args)
-    {
-        if (args.Current is not IFFComponentState state)
-            return;
-
-        component.Flags = state.Flags;
-        component.Color = state.Color;
-    }
-
-    private void OnIFFGetState(EntityUid uid, IFFComponent component, ref ComponentGetState args)
-    {
-        args.State = new IFFComponentState()
-        {
-            Flags = component.Flags,
-            Color = component.Color,
-        };
-    }
-
-    [Serializable, NetSerializable]
-    private sealed class IFFComponentState : ComponentState
-    {
-        public IFFFlags Flags;
-        public Color Color;
-    }
 }