Add default implementation for IWebInterface

[fazelukario]

Checklist

• [X] I read and understood ASF's Contributing guidelines
• [X] I also read Setting-up and FAQ, I don't need help, this is an enhancement idea
• [X] My idea doesn't duplicate existing ASF functionality described on the wiki
• [X] I believe that my idea falls into ASF's scope and should be offered as part of ASF built-in functionality
• [X] My idea doesn't violate the Steam Subscriber Agreement
• [X] My idea doesn't violate the Steam Online Conduct
• [X] This is not ASF-ui suggestion

Enhancement purpose

Since ASF has finally gotten rid of netf, we can use the default implementation for IWebInterface, removed for netf compatibility, at https://github.com/JustArchiNET/ArchiSteamFarm/commit/1d5bf32ec67695251b4c9ef6d5519b181c5aca39

Solution

Add default implementation for IWebInterface

Why currently available solutions are not sufficient?

Read enhancement purpose

Can you help us with this enhancement idea?

Yes, I can code the solution myself and send a pull request

Additional info

No response

[JustArchi]

LGTM, done :slightly_smiling_face:

[fazelukario]

Thanks!