Refactor serialization copying to use source generators (#19412)

Content.Client/Explosion/ClusterGrenadeVisualsComponent.cs

@@ -2,7 +2,7 @@ namespace Content.Client.Explosion;
 
 [RegisterComponent]
 [Access(typeof(ClusterGrenadeVisualizerSystem))]
-public sealed class ClusterGrenadeVisualsComponent : Component
+public sealed partial class ClusterGrenadeVisualsComponent : Component
 {
     [DataField("state")]
     public string? State;

Content.Client/Explosion/ExplosionVisualsTexturesComponent.cs

@@ -3,7 +3,7 @@ using Robust.Client.Graphics;
 namespace Content.Client.Explosion;
 
 [RegisterComponent]
-public sealed class ExplosionVisualsTexturesComponent : Component
+public sealed partial class ExplosionVisualsTexturesComponent : Component
 {
     /// <summary>
     ///     Uid of the client-side point light entity for this explosion.

Content.Client/Explosion/TriggerOnProximityComponent.cs

@@ -3,4 +3,4 @@ using Content.Shared.Explosion;
 namespace Content.Client.Explosion;
 
 [RegisterComponent, Access(typeof(TriggerSystem))]
-public sealed class TriggerOnProximityComponent : SharedTriggerOnProximityComponent {}
+public sealed partial class TriggerOnProximityComponent : SharedTriggerOnProximityComponent {}