We tried introducing a forum to our users in the hope of moving away from Discord for all the same reasons and ended up finally shutting the forum down to preserve the unity of having a community all in one place. Reason being, users don't seem to care about the limitations like we do and preferred Discord. The users spoke through their choice of where to post. It feels like the same reason teams use Slack for the pe…
If you're selling a product, and you think that finding an answer is the user's problem, not yours, you will soon not be selling a product.
If, however, you're talking about an open-source project, then I think you're baselessly assuming that users "expect" an answer. Users will ask for answers in the most convenient way (asking on discord) in hopes of getting a quick answer. This does NOT mean that they will not fall back to googling if that avenue fails.