Token selection modal: should save custom token in user's token list

[wildmolasses]

waiting to hear: should we save just for the session, or persist between sessions?

When you add a custom token, it does not save it in the menu of tokens a user can select

https://user-images.githubusercontent.com/5423313/228402041-4c229d8d-a1a0-4b69-8097-11fabc49bbe3.mp4

[alexkeating]

Seems like multiple sessions is preferred