feat: extend default Profile with sample ProfileObjects

- Added two sample `ProfileObject` instances to the static `Default` Profile
- Includes object metadata like ObjStateId, ObjectId, headlines, and sublines
- Enhances the default response of `GET /api/profile` for testing/demo purposes

src/WorkFlow.Domain/Entities/ProfileObjects.cs

@@ -3,10 +3,16 @@
 public class ProfileObject
 {
     public int? ObjStateId { get; set; }
+
     public int? ObjectId { get; set; }
+
     public string? Headline1 { get; set; }
+
     public string? Headline2 { get; set; }
+
     public string? Subline1 { get; set; }
+
     public string? Subline2 { get; set; }
+
     public string? CmdCheckIn { get; set; }
 }