For this assignment I want A software design for a small market business 1- Deve

For this assignment I want A software design for a small market business 1- Develop a software architecture for your solution.
2- Develop an activity diagram for at least 4 requirements
3- Design your software system based on the Class diagram and Sequence diagram
4- Design a user interface for your system. I have provided my previous assignment which has information about what business I’m working on this current assignment is a continuous version of my previous assignment that I have provided.