Documentation & code cleanup

StudentHouseDashboard/Logic/UserManager.cs

@@ -1,14 +1,4 @@
-using BCrypt.Net;
-using Models;
-using System;
-using System.Collections.Generic;
-using System.Data;
-using System.Linq;
-using System.Net.Http;
-using System.Security.Claims;
-using System.Text;
-using System.Threading.Tasks;
-using System.Xml.Linq;
+using Models;
 
 namespace Logic
 {