Refactor serialization copying to use source generators (#19412)

Content.Shared/Mobs/Components/MobStateActionsComponent.cs

@@ -10,7 +10,7 @@ namespace Content.Shared.Mobs.Components;
 /// </remarks>
 /// <see cref="MobStateActionsSystem"/>
 [RegisterComponent]
-public sealed class MobStateActionsComponent : Component
+public sealed partial class MobStateActionsComponent : Component
 {
     /// <summary>
     ///     Specifies a list of actions that should be available if a mob is in a given state.

Content.Shared/Mobs/Components/MobStateComponent.cs

@@ -14,7 +14,7 @@ namespace Content.Shared.Mobs.Components
     [RegisterComponent]
     [NetworkedComponent]
     [Access(typeof(MobStateSystem), typeof(MobThresholdSystem))]
-    public sealed class MobStateComponent : Component
+    public sealed partial class MobStateComponent : Component
     {
         //default mobstate is always the lowest state level
         [ViewVariables] public MobState CurrentState { get; set; } = MobState.Alive;

Content.Shared/Mobs/Components/MobThresholdsComponent.cs

@@ -7,7 +7,7 @@ namespace Content.Shared.Mobs.Components;
 
 [RegisterComponent, NetworkedComponent]
 [Access(typeof(MobThresholdSystem))]
-public sealed class MobThresholdsComponent : Component
+public sealed partial class MobThresholdsComponent : Component
 {
     [DataField("thresholds", required:true)]
     public SortedDictionary<FixedPoint2, MobState> Thresholds = new();