Add initial hcs database schema creation

Hcs.WebApp/Data/Identity/AppUser.cs

@@ -0,0 +1,10 @@
+using Microsoft.AspNetCore.Identity;
+
+namespace Hcs.WebApp.Data.Identity
+{
+    public class AppUser : IdentityUser
+    {
+        public const string ADMINISTRATOR_USER_NAME = "admin";
+        public const string ADMINISTRATOR_PASSWORD = "qaz159357";
+    }
+}