Remove redundant query on post pages

Previously, we'd call GetCollectionAttribute for the monetization
attribute, when it's already in the collection data.

posts.go

@@ -1547,7 +1547,7 @@ Are you sure it was ever here?`,
 		tp.CanInvite = canUserInvite(app.cfg, tp.IsAdmin)
 		tp.PinnedPosts, _ = app.db.GetPinnedPosts(coll, p.IsOwner)
 		tp.IsPinned = len(*tp.PinnedPosts) > 0 && PostsContains(tp.PinnedPosts, p)
-		tp.Monetization = app.db.GetCollectionAttribute(coll.ID, "monetization_pointer")
+		tp.Monetization = coll.Monetization
 		tp.Verification = coll.Verification
 
 		if !postFound {