The maintenance manager must be logged in. The manager requests a worker report, the system displays the list of workers. The manager selects a worker from the list, then enter dates of the report (from, to). The system gets all the jobs assigned to the worker during this period. The system displays the jobs, and calculates statistics about the worker performance. If the worker does not have jobs during this period, the system displays an error message.

1- Each student will draw an activity diagram based on the use case template you submitted on stage 2.

2- Read all the scenarios of the project and extract one object from this system that has complex states, and draw a state chart diagram for it.

Submit the two drawings as pictures