user login, register, hashed passwords, announcements start

StudentHouseDashboard/HouseData/Managers/AnnouncementManager.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StudentHouseDashboard.Managers
+{
+    public class AnnouncementManager
+    {
+    }
+}

StudentHouseDashboard/HouseData/Managers/UserManager.cs

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+using StudentHouseDashboard.Models;
+using StudentHouseDashboard.Repositories;
+using System;
+using System.Collections.Generic;
+using System.Data;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Xml.Linq;
+
+namespace StudentHouseDashboard.Managers
+{
+    public class UserManager
+    {
+        private UserRepository userRepository;
+        public UserManager()
+        {
+            userRepository = new UserRepository();
+        }
+        public List<User> GetAllUsers()
+        {
+            return userRepository.GetAllUsers();
+        }
+        public User GetUserById(int id)
+        {
+            return userRepository.GetUserById(id);
+        }
+        public bool CreateUser(string name, string password, UserRole role)
+        {
+            return userRepository.CreateUser(name, password, role);
+        }
+        public void UpdateUser(int id, string name, string password, UserRole role)
+        {
+            userRepository.UpdateUser(id, name, password, role);
+        }
+        public void DisableUser(int id)
+        {
+            userRepository.DisableUser(id);
+        }
+    }
+}