Fix: Expose ActorType on MutationContext for external policy inspection (#98)

Author: rian-be

src/Abstractions/Context/ActorType.cs

@@ -4,7 +4,7 @@ namespace ModularityKit.Mutator.Abstractions.Context;
 /// Defines the type of actor performing a mutation.
 /// Provides context for auditing, tracking, and governance of system changes.
 /// </summary>
-internal enum ActorType
+public enum ActorType
 {
     /// <summary>
     /// Unknown actor type.

src/Abstractions/Context/MutationContext.cs

@@ -39,7 +39,7 @@ public sealed record MutationContext
     /// <summary>
     /// Type of actor performing the mutation.
     /// </summary>
-    internal ActorType ActorType { get; init; } = ActorType.Unknown;
+    public ActorType ActorType { get; internal init; } = ActorType.Unknown;
 
     /// <summary>
     /// Reason for performing the mutation.