Resolve between different pages with same URL for auto select context

[MrLittleKitty]

This will make it easier to resume scraping where you left off. There are potential problems like URLs not matching exactly, query parameters, etc. But for now we can just start with exact matching the URL.

[MrLittleKitty]

This is added now as "auto select context" toggle in settings.

TODO--Resolve how we auto select between two different pages with the same url (for example a unit and a reference).