Refactor serialization copying to use source generators (#19412)

Content.Shared/Radiation/Components/GeigerComponent.cs

@@ -11,7 +11,7 @@ namespace Content.Shared.Radiation.Components;
 /// </summary>
 [RegisterComponent, NetworkedComponent]
 [Access(typeof(SharedGeigerSystem))]
-public sealed class GeigerComponent : Component
+public sealed partial class GeigerComponent : Component
 {
     /// <summary>
     ///     If true it will be active only when player equipped it.

Content.Shared/Radiation/Components/RadiationPulseComponent.cs

@@ -9,7 +9,7 @@ namespace Content.Shared.Radiation.Components;
 /// </summary>
 [RegisterComponent]
 [Access(typeof(RadiationPulseSystem))]
-public sealed class RadiationPulseComponent : Component
+public sealed partial class RadiationPulseComponent : Component
 {
     /// <summary>
     ///     Timestamp when component was assigned to this entity.

Content.Shared/Radiation/Components/RadiationSourceComponent.cs

@@ -4,7 +4,7 @@ namespace Content.Shared.Radiation.Components;
 ///     Irradiate all objects in range.
 /// </summary>
 [RegisterComponent]
-public sealed class RadiationSourceComponent : Component
+public sealed partial class RadiationSourceComponent : Component
 {
     /// <summary>
     ///     Radiation intensity in center of the source in rads per second.