Enhance canvas sidebar and toolbar with improved UI and state management

- Integrated NextImage for logo display in the canvas sidebar, enhancing visual consistency.
- Updated canvas name handling in the toolbar to ensure proper display and accessibility.
- Refactored sidebar layout for better responsiveness and user experience.
- Improved state management for category collapsibility in the sidebar, allowing for a more intuitive navigation experience.

components/canvas/canvas.tsx

@@ -2990,7 +2990,7 @@ function CanvasInner({ canvasId }: CanvasInnerProps) {
         <AssetBrowserTargetContext.Provider value={assetBrowserTargetApi}>
       <div className="relative h-full w-full">
         <CanvasToolbar
-          canvasName={canvas?.name ?? "canvas"}
+          canvasName={canvas?.name}
           activeTool={navTool}
           onToolChange={handleNavToolChange}
         />