Added instructions for creating the database
Added test for retrieving the guess in the event
Added guess to event
Added test for handling the request and setting the guess
Added Handle request listener
Fixed multiple characters were allowed as a guess
Added phpdoc
Added handle request listener to service container
Service was injected instead of Request
Added test to check if tries left is subtracted when the guess is invalid
Added subtracting a try if the guess has failed
Refactored unit test to prevent duplication
Added test to check if the status is failed after the last invalid attempt
Set status to failed if tries are all used up
Refactored handling tries left & failed status
Added field for storing guessed characters