fixies the refact of blog spot index

src/Yavsc.Abstract/Blogspot/IBlog.cs

@@ -1,6 +1,8 @@
 
 
 
+using Yavsc.Abstract.Identity;
+
 namespace Yavsc
 {
     public interface IBlogPostPayLoad
@@ -9,8 +11,9 @@ namespace Yavsc
         string? Photo { get; set; }
 
     }
-    public interface IBlogPost :IBlogPostPayLoad, ITrackedEntity, IIdentified<long>, ITitle
+    public interface IBlogPost : IBlogPostPayLoad, ITrackedEntity, IIdentified<long>, ITitle
     {
         string AuthorId { get; set; }
+        IApplicationUser Author { get; }
     }
 }

src/Yavsc.Abstract/Google/Messaging/MessageWithPayloadResponse.cs

@@ -54,7 +54,7 @@ namespace Yavsc.Models.Google.Messaging
 			/// <summary>
 			/// The error.
 			/// </summary>
-			public string error;
+			public string? error;
 		}
 
 		/// <summary>

src/Yavsc.Abstract/Identity/IApplicationUser.cs

@@ -3,10 +3,10 @@
     public interface IApplicationUser
     {
         string Id { get; set; }
-        string UserName { get; set; }
-        string Avatar { get ; set; }
-        IAccountBalance AccountBalance { get; set; }
-        string DedicatedGoogleCalendar { get; set; }
-        ILocation PostalAddress { get; set; }
+        string? UserName { get; set; }
+        string? Avatar { get ; set; }
+        IAccountBalance? AccountBalance { get; }
+        string? DedicatedGoogleCalendar { get; } 
+        ILocation? PostalAddress { get; }
     }
 }

src/Yavsc.Abstract/Identity/Security/ICircleAuthorized.cs

@@ -3,7 +3,7 @@ namespace Yavsc.Abstract.Identity.Security
     public interface ICircleAuthorized
     {
         long Id { get; set; }
-        string OwnerId { get; }
+        string AuthorId { get; }
         bool AuthorizeCircle(long circleId);
         ICircleAuthorization [] GetACL();