Accounting and control of applications (program or web application for coursework)

You need to make a program or web application for the coursework. I did the explanatory and the t. In short: the employees of the company assign each other tasks. The creators can open, close, cancel applications. Receivers can execute and reject. When creating, fields are filled:
1. Date of establishment
2. Completion date
3. Who's assigned
4. Subject and body of the application
5. Linking a counterparty
I even rolled out the finished tables and took a screen of such a system, but we need to make everything easier (see). Investment