Add Employee Listing Feature

<UserStory> EMP007 : View All Employees  </UserStory>

<Changes>
 - Implemented getEmployees() in ZenvyController to return list of employees
 - Added working getEmployees() implementation in EmployeeManagementService
 - Fixed iterator usage to correctly extract map values into Employees vector
 - Added viewEmployees() UI flow in EmployeeMenu
 - Integrated employee listing into EmployeeMenu option flow
 - Added enumToString() helper for printing employee roles
 - Improved formatting and filtering of ACTIVE employees in employee listing
 - Performed minor code cleanup and consistency adjustments in controller and menu
</Changes>

<Review>
  Smitha Mohan
</Review>

Trenser.Zenvy/Trenser.Zenvy/controllers/ZenvyController.cpp

@@ -27,10 +27,12 @@ bool ZenvyController::deactivateEmployee(const std::string& id)
 	return m_employeeManagementService->deactivateEmployee(id);
 }
 
-Employees EmployeeManagementService::getEmployees()
+Employees ZenvyController::getEmployee()
 {
+	return m_employeeManagementService->getEmployees();
 }
 
+
 std::shared_ptr<const Employee> EmployeeManagementService::getEmployee(const std::string& id)
 {
 }

Trenser.Zenvy/Trenser.Zenvy/controllers/ZenvyController.h

@@ -47,6 +47,6 @@ public:
 		//Employee Management
 		void createEmployee(Enums::EmployeeType, const std::string&, const std::string&, const std::string&, const std::string&);
 		bool deactivateEmployee(const std::string&);
-		Employees getEmployees();
 		std::shared_ptr<const Employee> getEmployee(const std::string&);
+		Employees getEmployee();
 };

Trenser.Zenvy/Trenser.Zenvy/services/EmployeeManagementService.cpp

@@ -8,10 +8,17 @@ bool EmployeeManagementService::deactivateEmployee(const std::string& id)
 {
 }
 
-Employees EmployeeManagementService::getEmployees()
-{
-}
-
 std::shared_ptr<const Employee> EmployeeManagementService::getEmployee(const std::string& id)
 {
 }
+
+Employees EmployeeManagementService::getEmployees()
+{
+	Employees result;
+	auto& employee = m_dataStore.getEmployees();
+	for (const auto& iterator : employee)
+	{
+		result.push_back(iterator.second);
+	}
+	return result;
+}

Trenser.Zenvy/Trenser.Zenvy/views/EmployeeMenu.cpp

@@ -48,11 +48,11 @@ bool EmployeeMenu::handleOperation(int choice)
 		break;
 	case 6:
 		m_zenvyController.viewTicketHistory();
-		break;
+		break;*/
 	case 7:
-		m_zenvyController.viewEmployees();
+		viewEmployees();
 		break;
-	case 8:
+	/*case 8:
 		m_zenvyController.searchEmployee();
 		break;
 	case 9:
@@ -76,4 +76,43 @@ bool EmployeeMenu::handleOperation(int choice)
 		std::cout << "Enter a valid choice!" << std::endl;
 	}
 	return true;
+}
+
+void EmployeeMenu::viewEmployees()
+{
+	std::cout << "EMPID\t\tName\t\tRole\t\tTeamId\t\tEmail\t\tPhone\t\t";
+    auto employee = m_zenvyController->getEmployee();
+	for (const auto& iterator : employee)
+	{
+		if (iterator->getEmployeeAccountStatus() == Enums::AccountStatus::ACTIVE)
+		{
+			std::cout << iterator->getEmployeeId() << "\t"
+				<< iterator->getEmployeeName() << "\t"
+				<< enumToString(iterator->getEmployeeType()) << "\t"
+				<< iterator->getEmployeeTeamId() << "\t"
+				<< iterator->getEmployeeEmail() << "\t"
+				<< iterator->getEmployeePhone() << std::endl;
+		}
+	}
+}
+
+std::string enumToString(Enums::EmployeeType type)
+{
+	switch (type)
+	{
+	case Enums::EmployeeType::IT:
+		return "IT Executive";
+	case Enums::EmployeeType::FINANCE:
+		return "Finance Executive";
+	case Enums::EmployeeType::GENERAL:
+		return "General Employee";
+	case Enums::EmployeeType::HR:
+		return "HR";
+	case Enums::EmployeeType::TAG:
+		return "Talent Acquacition Executive";
+	case Enums::EmployeeType::TEAM:
+		return "Team Executive";
+	case Enums::EmployeeType::INVALID:
+		return "Invalid";
+	}
 }

Trenser.Zenvy/Trenser.Zenvy/views/EmployeeMenu.h

@@ -10,5 +10,6 @@ public:
 	EmployeeMenu() : m_zenvyController(std::make_shared<ZenvyController>()) {};
 	void run();
 	bool handleOperation(int);
+	void viewEmployees();
 };