Please add dual spec for TBC

[Fugus-altar-of-storms]

Here is what I am asking.

For Classic, main thing I am asking is the ability to talk to vendors and quest givers without breaking form. But I also see Classic as the TBC waiting room.

https://us.forums.blizzard.com/en/wow/t/hypothetical-a-tbc-server-what-would-you-change-while-keeping-it-balanced/675729