Add project files.

Core.Blueprint.DAL.Infrastrcture/Context/SqlServerContext.cs

@@ -0,0 +1,16 @@
+using Core.Blueprint.Domain.Entities;
+using Microsoft.EntityFrameworkCore;
+
+namespace Core.Blueprint.DAL.Infrastructure.Context
+{
+    public sealed class SqlServerContext : DbContext
+    {
+        public SqlServerContext(DbContextOptions options) : base(options) { }
+        public DbSet<SampleItem> BlueprintTests { get; set; }
+        protected override void OnModelCreating(ModelBuilder modelBuilder)
+        {
+            base.OnModelCreating(modelBuilder);
+            modelBuilder.Entity<SampleItem>().Property(p => p.Id).HasConversion(a => a, b => b);
+        }
+    }
+}