Support for third party modules, improved error handling, standardardized enum naming, reorganized interface definitions, support for DB script upgrades, added Settings entity

Oqtane.Server/Repository/Interfaces/IUserRepository.cs

@@ -0,0 +1,15 @@
+using System.Collections.Generic;
+using Oqtane.Models;
+
+namespace Oqtane.Repository
+{
+    public interface IUserRepository
+    {
+        IEnumerable<User> GetUsers();
+        User AddUser(User User);
+        User UpdateUser(User User);
+        User GetUser(int UserId);
+        User GetUser(string Username);
+        void DeleteUser(int UserId);
+    }
+}