feat(stock): NodeCard 자동 폼 (param_schema 기반) + NodePanel 통합

src/pages/stock/screener/components/NodePanel.jsx

@@ -1,3 +1,21 @@
+import NodeCard from './NodeCard';
+
 export default function NodePanel({ meta, weights, params, onWeights, onParams }) {
-  return <section className="screener-card"><h3>점수 노드 ({meta.length})</h3><p style={{fontSize: 12, color:'#9ca3af'}}>TODO: 노드별 카드 (Task 4.4)</p></section>;
+  return (
+    <section className="screener-card">
+      <h3>점수 노드 ({meta.length})</h3>
+      <div style={{ display: 'flex', flexDirection: 'column', gap: 12 }}>
+        {meta.map((m) => (
+          <NodeCard
+            key={m.name}
+            meta={m}
+            weight={weights[m.name]}
+            params={params[m.name]}
+            onWeightChange={(w) => onWeights({ ...weights, [m.name]: w })}
+            onParamsChange={(p) => onParams({ ...params, [m.name]: p })}
+          />
+        ))}
+      </div>
+    </section>
+  );
 }