Q1) Draw the class diagram for a company management system. This system should manage clients and vendors. It creates and sends professional invoices. It sends automated email reminders. Q2) Draw the class diagram for a project planning system. This system should follow the work in progress of the project and organize all the works in this project. Q1) Draw the class diagram for a company management system. This system should manage clients and vendors. It creates and sends professional invoices. It sends automated email reminders. Q2) Draw the class diagram for a project planning system. This system should follow the work in progress of the project and organize all the works in this project