cherry-picked puzzles are now unrated

it was abused for boosting, which is only an issue
because it prevents the hardest puzzles from reaching
real high ratings

app/controllers/Puzzle.scala

@@ -235,7 +235,7 @@ final class Puzzle(
           }
         case None if themeOrId.size == Puz.idSize =>
           OptionFuResult(env.puzzle.api.puzzle find Puz.Id(themeOrId)) { puz =>
-            ctx.me.ifTrue(getBool("casual")) foreach { env.puzzle.api.casual.set(_, puz.id) }
+            ctx.me foreach { env.puzzle.api.casual.set(_, puz.id) }
             renderShow(puz, PuzzleTheme.mix)
           }
         case None =>

ui/storm/src/view/end.ts

@@ -86,7 +86,7 @@ const renderHistory = (ctrl: StormCtrl): VNode =>
         h('div.storm--end__history__round', [
           h('a.storm--end__history__round__puzzle.mini-board.cg-wrap.is2d', {
             attrs: {
-              href: `/training/${round.puzzle.id}?casual=1`,
+              href: `/training/${round.puzzle.id}`,
               target: '_blank'
             },
             hook: onInsert(e => {