Improve replace all usage of token with to support many tokens

Since tokens can quickly become unweidly; and it is a common activity to replace one token for another; having an easier way to get to the token that you’d like to replace the token with would be helpful.

For instance, changing the menu UI so that underneath where it says Replace all usage of this token with; there was a search box that would help filter the list to the left so there are less tokens to have to sift through