migration: audit uncertain code and prepare handoff

app/frontend/pages/heaven/page.js

@@ -149,23 +149,6 @@ function selectHeavenPanel(panel, updateUrl = false) {
   }
 }
 
-function showHeartRitualCurtain() {
-  const curtain = document.querySelector("#heartRitualCurtain");
-  if (!curtain || curtain.classList.contains("is-visible")) return;
-  if (state.heartCurtainTimer) clearTimeout(state.heartCurtainTimer);
-  document.querySelectorAll(".heart-stage.active-heart-stage .heart-rise").forEach((item) => item.classList.remove("is-visible"));
-  curtain.classList.remove("is-leaving");
-  curtain.classList.add("is-visible");
-  state.heartCurtainTimer = setTimeout(() => {
-    curtain.classList.add("is-leaving");
-    activateHeartRises(document.querySelector(".heart-stage.active-heart-stage"));
-    state.heartCurtainTimer = setTimeout(() => {
-      curtain.classList.remove("is-visible", "is-leaving");
-      state.heartCurtainTimer = null;
-    }, motionEnabled() ? 1450 : 10);
-  }, motionEnabled() ? 3000 : 20);
-}
-
 function renderHeavenWorkspace() {
   const setup = state.heavenSetup;
   if (!setup) return;

app/frontend/pages/screener/page.js

@@ -52,10 +52,6 @@ function activeScreenerResultEntry(mode = state.screenerMode) {
   return key ? state.screenerResultStore[key] || null : null;
 }
 
-function screenerResultMatchesSelection(mode) {
-  return Boolean(activeScreenerResultEntry(mode));
-}
-
 function activeScreenerResult(mode = state.screenerMode) {
   return activeScreenerResultEntry(mode)?.result || null;
 }
@@ -654,13 +650,6 @@ function updateBacktestTaskStatus() {
   renderScreenerProgress();
 }
 
-function selectRegime(regime) {
-  state.selectedRegime = regime;
-  const recommended = state.screenerSetup.strategies.find((item) => item.formula?.meta?.library !== "curated" && item.regimes.includes(regime));
-  if (recommended) state.selectedStrategy = recommended;
-  renderScreenerSetup();
-}
-
 function renderStrategyList() {
   const list = document.querySelector("#strategyList");
   const strategies = state.screenerSetup.strategies.filter((item) => !item.builtin && item.formula?.meta?.library !== "curated");