Refactor scope handling with new IScoped and AuthScope

Introduce IScoped<TScope> interface for unified scope access and add AuthScope record. Remove legacy IScopedRequest interfaces to streamline scope management across the application.

src/ReC.Application/Common/Interfaces/IAuthScoped.cs

@@ -0,0 +1,13 @@
+using System.Text.Json.Serialization;
+
+namespace ReC.Application.Common.Interfaces;
+
+public record AuthScope
+{
+    public string AddedWho { get; } = null!;
+}
+
+public interface IAuthScoped : IScoped<AuthScope>
+{
+    public string AddedWho => Scope.AddedWho;
+}

src/ReC.Application/Common/Interfaces/IScoped.cs

@@ -0,0 +1,10 @@
+using MediatR;
+using System.Text.Json.Serialization;
+
+namespace ReC.Application.Common.Interfaces;
+
+public interface IScoped<TScope> where TScope : notnull
+{
+    [JsonIgnore]
+    public TScope Scope { get; }
+}

src/ReC.Application/Common/Interfaces/IScopedRequest.cs

@@ -1,16 +0,0 @@
-using MediatR;
-
-namespace ReC.Application.Common.Interfaces;
-
-public interface IScopedRequestBase<TScope> where TScope : notnull
-{
-    public TScope Scope { get; }
-}
-
-public interface IScopedRequest<TScope> : IRequest, IScopedRequestBase<TScope> where TScope : notnull
-{
-}
-
-public interface IScopedRequest<TScope, out TResponse> : IRequest<TResponse>, IScopedRequestBase<TScope> where TScope : notnull
-{
-}