Add project files.

Core.Blueprint.DAL.Infrastrcture/Contracts/IRepositoryIdentityBase.cs

@@ -0,0 +1,9 @@
+using Core.Blueprint.Domain.Entities;
+
+namespace Core.Blueprint.DAL.Infrastructure.Contracts
+{
+    public interface IRepositoryIdentityBase<T> : IRepositoryBase<T> where T : AbsEntity
+    {
+        ValueTask<T> GetByIdAsync(Guid id) => GetByIdAsync(id.ToString());
+    }
+}