Fix syntax error and add price format selector listener

js/ui/chart.js

@@ -319,6 +319,10 @@ constructor() {
                 },
             },
             handleScroll: {
+                 vertTouchDrag: false,
+             },
+           });
+         
          // Setup price format selector change handler
          const priceSelect = document.getElementById("priceFormatSelect");
          if (priceSelect) {
@@ -329,9 +333,6 @@ constructor() {
                  });
              });
          }
-                vertTouchDrag: false,
-            },
-        });
          
          this.candleSeries = this.chart.addSeries(LightweightCharts.CandlestickSeries, {
              upColor: '#ff9800',