refactor: Make TreeView onNodeClick prop optional

Author: lazy-dinosaur

components/left-sidebar.tsx

@@ -55,8 +55,8 @@ export default function LeftSidebar({ className }: LeftSidebarProps) {
                 <Link
                   href="/"
                   className={`flex items-center px-3 py-2 rounded-md transition-colors ${pathname === "/"
-                      ? "bg-primary/10 text-primary font-medium"
-                      : "hover:bg-accent"
+                    ? "bg-primary/10 text-primary font-medium"
+                    : "hover:bg-accent"
                     }`}
                 >
                   <svg
@@ -77,8 +77,8 @@ export default function LeftSidebar({ className }: LeftSidebarProps) {
                 <Link
                   href="/projects"
                   className={`flex items-center px-3 py-2 rounded-md transition-colors ${pathname === "/projects"
-                      ? "bg-primary/10 text-primary font-medium"
-                      : "hover:bg-accent"
+                    ? "bg-primary/10 text-primary font-medium"
+                    : "hover:bg-accent"
                     }`}
                 >
                   <svg
@@ -112,7 +112,6 @@ export default function LeftSidebar({ className }: LeftSidebarProps) {
               <TreeView
                 key={`desktop-tree-${pathname}`}
                 data={folderStructure}
-                onNodeClick={() => { }}
               />
             </motion.div>
           </SidebarSection>

components/tree-view.tsx

@@ -11,7 +11,7 @@ interface TreeViewProps {
   data: FolderStructure[];
   level?: number;
   parentPath?: string;
-  onNodeClick: () => void;
+  onNodeClick?: () => void;
 }
 
 export function TreeView({ data, level = 0, parentPath = "", onNodeClick }: TreeViewProps) {
@@ -23,7 +23,7 @@ export function TreeView({ data, level = 0, parentPath = "", onNodeClick }: Tree
           node={item}
           level={level}
           parentPath={parentPath}
-          onNodeClick={onNodeClick}
+          onNodeClick={onNodeClick ? onNodeClick : () => { }}
         />
       ))}
     </div>