We're updating core to change TL based access settings to be group based. This requires some updates of tests to work correctly. (The existing test setup gives false positives.)
This PR adds a site setting called `enable_solved_tags`. Solved will be enabled for topics containing these tags, just like we do for specific categories.
Loïc Guitaut
Ted Johansson
David Taylor
Roman Rizzi
Arpit Jalan
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