fix: restore init block + move CARD_SEED_VERSION before call site

Previous commit accidentally deleted the init block (loadGroups/loadState/
renderSidebar/show/setView). Also the const declaration was after the call,
causing a TDZ ReferenceError that silently broke all initialization.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

index.html

@@ -2374,20 +2374,6 @@ function renderIdeas() {
   }).join('');
 }
 
-// ── INIT ──────────────────────────────────────────────────────────────────
-if (window.location.protocol === 'file:') {
-  document.getElementById('proto-banner').style.display = 'flex';
-}
-loadGroups();
-loadBoardOrder();
-seedCards();
-loadState();
-renderSidebar();
-loadIdeas();
-renderIdeas();
-show('doener');
-setView('overview');
-
 // ── CARD SEEDER ──────────────────────────────────────────────────────────────
 const CARD_SEED_VERSION = '2026-05-20-b';
 function seedCards() {
@@ -2438,6 +2424,20 @@ function importState(input) {
   };
   reader.readAsText(file);
 }
+
+// ── INIT ──────────────────────────────────────────────────────────────────
+if (window.location.protocol === 'file:') {
+  document.getElementById('proto-banner').style.display = 'flex';
+}
+loadGroups();
+loadBoardOrder();
+seedCards();
+loadState();
+renderSidebar();
+loadIdeas();
+renderIdeas();
+show('doener');
+setView('overview');
 </script>
 </body>
 </html>