[20761] Add command history navigation in user interface #128
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This PR introduces the capability to navigate command history within the graphical interface of the application. Users can now utilize the arrow keys to traverse through previously entered commands. Key Changes:
CommandHistoryHandler
Class: A new class,CommandHistoryHandler
, has been created to manage the history of commands. This class handles adding commands to history, as well as retrieving the previous and next commands.Integration with
StdinEventHandler
: TheStdinEventHandler
class has been updated to utilize theCommandHistoryHandler
. When the user presses the up or down arrow keys, the application fetches the appropriate command from the history and displays it in the input area.