chore: Do exception handling to prevent appliation crash

Trenser.FoodDeliveryApp/Trenser.FoodDeliveryApp/CustomerMenu.cpp

@@ -13,6 +13,8 @@ void CustomerMenu::showMenu()
 {
 	bool isMenuActive = true;
 	while (isMenuActive)
+	{
+		try
 		{
 			int choice;
 			util::clear();
@@ -30,6 +32,12 @@ void CustomerMenu::showMenu()
 				isMenuActive = false;
 			}
 		}
+		catch (const std::exception& e)
+		{
+			std::cout << "Exception: " << e.what() << std::endl;
+			util::pressEnter();
+		}
+	}
 }
 
 bool CustomerMenu::handleOperation(int choice)

Trenser.FoodDeliveryApp/Trenser.FoodDeliveryApp/DeliveryPartnerMenu.cpp

@@ -13,6 +13,8 @@ void DeliveryPartnerMenu::showMenu()
 {
 	bool isMenuActive = true;
 	while (isMenuActive)
+	{
+		try
 		{
 			int choice;
 			util::clear();
@@ -30,6 +32,13 @@ void DeliveryPartnerMenu::showMenu()
 				isMenuActive = false;
 			}
 		}
+		catch (const std::exception& e)
+		{
+			std::cout << "Exception: " << e.what() << std::endl;
+			util::pressEnter();
+		}
+
+	}
 }
 
 bool DeliveryPartnerMenu::handleOperation(int choice)

Trenser.FoodDeliveryApp/Trenser.FoodDeliveryApp/FoodDeliveryController.cpp

@@ -33,23 +33,25 @@ void FoodDeliveryController::run()
 	bool isMenuActive = true;
 	while (isMenuActive)
 	{
-		char choice;
+		int choice;
 		util::clear();
 		std::cout << "Food Delivery App\n"
 			"1. Login\n"
 			"2. Register\n"
 			"3. Exit\n"
 			"Choice?: ";
-		util::readValue<char>(choice);
-		if (choice == '1')
+		try
+		{
+			util::readValue<int>(choice);
+			if (choice == 1)
 			{
 				login();
 			}
-		else if (choice == '2')
+			else if (choice == 2)
 			{
 				registerUser();
 			}
-		else if (choice == '3')
+			else if (choice == 3)
 			{
 				break;
 			}
@@ -59,6 +61,12 @@ void FoodDeliveryController::run()
 			}
 			util::pressEnter();
 			}
+		catch (const std::exception& e)
+		{
+			std::cout << "Exception: " << e.what() << std::endl;
+			util::pressEnter();
+		}
+	}
 }
 
 void FoodDeliveryController::login()
@@ -109,6 +117,8 @@ void FoodDeliveryController::login()
 
 void FoodDeliveryController::registerUser()
 {
+	try
+	{
 		std::string username, password, phone, name, email;
 		util::clear();
 		std::cout << "Enter Username: ";
@@ -157,6 +167,11 @@ void FoodDeliveryController::registerUser()
 			break;
 		}
 		std::cout << "User Registration Successful\n";
+	} 
+	catch (const std::exception& e)
+		{
+			std::cout << "Exception: " << e.what() << std::endl;
+		}
 }
 
 void FoodDeliveryController::listRestaurants()
@@ -207,6 +222,8 @@ void FoodDeliveryController::addNewRestaurant()
 
 void FoodDeliveryController::updateRestaurantStatus()
 {
+	try
+	{
 		util::clear();
 		if (!checkAccess(m_authenticatedUser, "RestaurantOwner"))
 		{
@@ -257,6 +274,11 @@ void FoodDeliveryController::updateRestaurantStatus()
 		}
 		listRestaurants();
 		std::cout << "Updated Restaurant " << restaurantIterator->second->getName() << " successfully\n";
+	}
+	catch (const std::exception& e)
+	{
+		std::cout << "Exception: " << e.what() << std::endl;
+	}
 }
 
 void FoodDeliveryController::listRestaurantOrders()

Trenser.FoodDeliveryApp/Trenser.FoodDeliveryApp/RestaurantOwnerMenu.cpp

@@ -13,6 +13,8 @@ void RestaurantOwnerMenu::showMenu()
 {
 	bool isMenuActive = true;
 	while (isMenuActive)
+	{
+		try
 		{
 			int choice;
 			util::clear();
@@ -35,6 +37,12 @@ void RestaurantOwnerMenu::showMenu()
 				isMenuActive = false;
 			}
 		}
+		catch (const std::exception& e)
+		{
+			std::cout << "Exception: " << e.what() << std::endl;
+			util::pressEnter();
+		}
+	}
 }
 
 bool RestaurantOwnerMenu::handleOperation(int choice)