Performance improvements, refactoring of multi-tenant support, split Alias and Tenant entities for cleaner separation of concerns, create an additional site during installation for demonstratng multitenancy

Oqtane.Server/Repository/IAliasRepository.cs

@@ -0,0 +1,14 @@
+using System.Collections.Generic;
+using Oqtane.Models;
+
+namespace Oqtane.Repository
+{
+    public interface IAliasRepository
+    {
+        IEnumerable<Alias> GetAliases();
+        void AddAlias(Alias alias);
+        void UpdateAlias(Alias alias);
+        Alias GetAlias(int aliasId);
+        void DeleteAlias(int aliasId);
+    }
+}