For Part 5:

Here is the project code for progress bar :
https://prnt.sc/ioPw5lv4AGV3

https://aistudio.google.com/app/prompts?state=%7B%22ids%22:%5B%221v_jcCAihK1kvX0eka4xYhJtsNOl8AK0e%22%5D,%22action%22:%22open%22,%22userId%22:%22112033946166371093245%22,%22resourceKeys%22:%7B%7D%7D&usp=sharing

The Code is : 

http://fujn.net/order-status.zip