Add project files.

Esiur/Security/Permissions/ActionType.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Esiur.Security.Permissions
+{
+    public enum ActionType
+    {
+        Attach,
+        Delete,
+        Execute,
+        Get,
+        Set,
+    }
+}

Esiur/Security/Permissions/IPermissionManager.cs

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+using Esiur.Engine;
+using Esiur.Net;
+using Esiur.Resource;
+using Esiur.Resource.Template;
+using Esiur.Security.Authority;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Esiur.Security.Permissions
+{
+    public interface IPermissionManager
+    {
+        bool Applicable(IResource resource, Session session, ActionType action, MemberTemplate member);
+    }
+}