Shopping demo version control

Version 1.0.0（20221109 17:40)
After 4 days' work, I have finished the demo by myself. It's my first developing demo as I enjoyed machine learning and deep learning in my college life. I have learnt a lot from database designing to coding and testing. It is like a summry of my learning time and a presantation of my first job. I know it has many disadvantages, but I love it.
Version 1.1.0（20221111 18:00)
After learning. I have fixed some bug