Create dictionary with code is key and task is value. Then, when we want to assign new code for task, we can create new key and assign its value to be task that we want. We can check if the code is in dictionary or not with function isKey()
in MATLAB.
After we create the assign code task function, we will set the button to call those function when pressed.
Save code button for saving the code that we recieved to the dropdown
Remove code button for removing the code from the dropdown
Save task button for saving the code to a specific task
Remove task button for removing the code from the task