Setup basic UI and controller for authentication

<SRS> SRS01 : Authentication </SRS>

<Changes>
- Added basic UI structure with UserInterface and role-based menus (Admin, HR, IT, Finance, Talent, Team, TeamLead, Employee).
- Created menu classes for different roles, each with run() and handleOperation() methods.
</Changes>

<Review>
 Smitha Mohan
</Review>

Trenser.Zenvy/Trenser.Zenvy/views/AdminMenu.cpp

@@ -1 +1,52 @@
+#include <iostream>
 #include "AdminMenu.h"
+#include"InputHelper.h"
+#include"OutputHelper.h"
+
+void AdminMenu::run()
+{
+	bool isMenuActive = true;
+	while (isMenuActive)
+	{
+		try
+		{
+			int choice;
+			util::clear();
+			std::cout << "Zenvy - HR Management System\n1. Create HRManager\n2. Create Employee\n3. View Employee\n4. Deactivate Employee\n5. Logout\nEnter your Choice: ";
+			util::read(choice);
+			if (!handleOperation(choice))
+			{
+				isMenuActive = false;
+			}
+		}
+		catch (const std::exception& e)
+		{
+			std::cout << "Exception: " << e.what() << std::endl;
+			util::pressEnter();
+		}
+	}
+}
+
+bool AdminMenu::handleOperation(int choice)
+{
+	switch (choice)
+	{
+	case 1:
+		m_zenvyController.createHRManager();
+		break;
+	case 2:
+		m_zenvyController.createEmployee();
+		break;
+	case 3:
+		m_zenvyController.viewEmployee();
+		break;
+	case 4:
+		m_zenvyController.deactivateEmployee();
+		break;
+	case 5:
+		return false;
+	default:
+		std::cout << "Enter a valid choice!" << std::endl;
+	}
+	return true;
+}