hello sir my android app template rejected two times please help

My android app template rejected Two times please help

The reason for that is
Thank you for your submission. We have completed our review of “Big Shop” and unfortunately we found it isn’t at the quality standard required to move forward, and you won’t be able to re-submit this item again.

this is my apk link

i don’t know the real reason why it is rejected

i have provided clean code and more than twenty screens
I have also provided clean documentation
i have used vector file for icon

This is My code Format

Please help!!

Thank You