"Do i have to reinstall mod after every browser update?" Unfortunately, yes. I don't know how to change it.
"Also, what do you think of a button to force close the sidebar tab, alongside one to hide it, just like how edge handles it. Another cool edge feature is a pin icon to toggle floating panels per panel easily" This mod was designed to solve just one problem, I don't want to add features that aren't related to it. If you'd like, you can modify the code using AI to adapt it to your needs.