In T235042, we implemented a filter where users can choose the type of task they want to do. The following work is similar, but for a filter in which they choose the topics they're interested in.
This filter should contain the exact same content and rules as used in the bottom half of the intro overlay, specified here: T238610: Newcomer tasks: include topics in intro overlay.
The mockups for the filter are in this screen and this screen.
The only exception is that whereas the intro overlay updated the article count based on the default difficulty level settings for user initiating suggested edits, this filter dialog should update the article count based on whichever task types the user has selected at the time they are interacting with the filter.