refactorisation de la configuration

Entities/NugetSettings.cs

@@ -0,0 +1,9 @@
+namespace nuget_host.Entities
+{
+    public class NugetSettings
+    {
+        public string ProtectionTitle {get; set;}
+        public string PackagesRootDir {get; set;}
+        
+    }
+}

Entities/SmtpSettings.cs

@@ -8,6 +8,5 @@ namespace nuget_host.Entities
         public string SenderEMail {get; set;}
         public string UserName {get; set;}
         public string Password {get; set;}
-        public string ProtectionTitle {get; set;}
     }
 }