fix: sửa lỗi hiển thị icon trước menu item ở menu context trong MAIN SESSION

app/static/js/app.jsx

@@ -11135,9 +11135,19 @@ const App = () => {
       e.preventDefault();
       e.stopPropagation();
       clearLocalSelection();
-      setSelectionMode(null);
-      setSelectionStart(null);
-      setSelectionEnd(null);
+      const wrapper = timelineWrapperRef.current;
+      if (wrapper) {
+        const rect = wrapper.getBoundingClientRect();
+        const scrollLeft = wrapper.scrollLeft;
+        const rawTime = Math.max(0, (e.clientX - rect.left + scrollLeft) / zoom - leadInMargin);
+        const time = snapValue !== 'free' ? snapTime(rawTime, snapValue, bpm) : rawTime;
+        rulerDragStartRef.current = time;
+        rulerAnchorRef.current = time;
+        isDraggingRulerRef.current = true;
+        setSelectionMode('global');
+        setSelectionStart(time);
+        setSelectionEnd(time);
+      }
       return;
     }
     const wrapper = timelineWrapperRef.current;