Topic: [Feature] Explicit search overrides blacklist

Requested feature overview description.
If a user has SEARCHTERM in their blacklist and performs a search for SEARCHTERM, posts should default to showing as if the user had selected Toggle Blacklist and toggled visibility for SEARCHTERM manually.

Why would it be useful?
Despite not wanting to see SEARCHTERM on a regular basis, users may want to occasionally surface that content, as accepted by the existing ability to Toggle Blacklist. The presence of SEARCHTERM in the search query already serves as affirmation that the user wants to see those results, and showing them in the current results by default would streamline the user experience.

What part(s) of the site page(s) are affected?
This would affect the Posts pages shown in response to a search query.

Updated