fix sidebar.tsx duplicated blocks

Author: MohamedAli1937

imagelab-frontend/src/components/Sidebar/Sidebar.tsx

@@ -97,18 +97,6 @@ export default function Sidebar({
           />
         ))}
       </div>
-      <div className="flex-1 overflow-y-auto min-w-[200px]">
-        {categories.map((category) => (
-          <CategorySection
-            key={category.name}
-            category={category}
-            workspace={workspace}
-            previews={previews}
-            disabledTypes={presentSingletons}
-            defaultOpen={category.name === "Basic"}
-          />
-        ))}
-      </div>
     </div>
   );
 }