Optimized Sidebar UI: Reduced Re-renders & Improved Performance Fixes #7721

[techwithmuzzu]

Summary

• Reduced unnecessary re-renders in Sidebar by using useMemo and useCallback.
• Improved UI performance by handling pointer-events properly.
• Ensured expanded state is correctly maintained across navigation.

Changes

• Optimized SidebarRouteTree.tsx
• Used react-collapsed efficiently
• Ensured only necessary updates trigger re-renders

Testing

• Manually tested by navigating different sections
• Verified sidebar collapse/expand behavior

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[techwithmuzzu]

🔗 Linked Issue

Fixes #7721

🔧 Fixes

• Optimized Sidebar UI by reducing unnecessary re-renders.
• Used useMemo & useCallback for better performance.
• Ensured expanded state is correctly maintained.

✅ Testing

• Manually tested navigation and sidebar expand/collapse behavior.

This PR resolves #7721 and improves performance. 🚀