Handles the end of a poll by emitting an "endPoll" event through the provided socket. Displays an alert based on the success or failure of the operation.

handleEndPoll({
pollId: "poll123",
socket: socketInstance,
showAlert: (message) => console.log(message),
roomName: "roomA",
updateIsPollModalVisible: (isVisible) => setIsPollModalVisible(isVisible),
});