wix login feature -- 2

I am looking wix expert to help me. I wanna add some features to websites built with Wix.com.
■ Details that I would like you to implement additionally
①: Automatic logout when there is no operation (30 minutes)
(2): Restriction processing of simultaneous viewing devices when watching videos
* The number of simultaneous viewing devices is limited to one.
③: Forced logout processing from other terminals when login is successful
④: I want to show the logout.
I hope to complete perfect within 3days(I will pay $30).
If you complete this project to perfection, I will ask for another project.
Thank you.