전략빌더 빠른 백테스팅 툴바에 전략 선택 드롭다운 추가

Co-authored-by: Cursor <cursoragent@cursor.com>

frontend/src/components/StrategyEditorPage.tsx

@@ -1097,6 +1097,23 @@ export default function StrategyEditorPage({ theme, onNavigateToBacktest }: Prop
               <option key={tf.value} value={tf.value}>{tf.label}</option>
             ))}
           </select>
+          <select
+            className="se-qr-select se-qr-select--strategy"
+            value={selectedId ?? ''}
+            onChange={e => {
+              const id = e.target.value ? Number(e.target.value) : null;
+              if (!id) return;
+              const s = strategies.find(st => st.id === id);
+              if (s) handleSelectStrategy(s);
+            }}
+            disabled={qbLoading}
+            title="전략 선택"
+          >
+            <option value="">전략 선택</option>
+            {strategies.map(s => (
+              <option key={s.id} value={s.id}>{s.name}</option>
+            ))}
+          </select>
           <button
             type="button"
             className={`se-qr-run-btn${qbLoading ? ' se-qr-run-btn--loading' : ''}`}

frontend/src/styles/strategyEditor.css

@@ -110,6 +110,7 @@
 }
 .se-qr-select:focus  { border-color: var(--se-accent, #3d9be9); }
 .se-qr-select:disabled { opacity: 0.45; cursor: not-allowed; }
+.se-qr-select--strategy { flex: 1; min-width: 80px; max-width: 180px; }
 
 .se-qr-run-btn {
   display: flex;