carnet panel

app/carnet/page.tsx

@@ -148,6 +148,21 @@ export default function CarnetPage() {
     setLayoutMode("item-selection");
   };
 
+  const handleNewNote = () => {
+    setSelectedNote({
+      id: '',
+      title: '',
+      content: '',
+      lastModified: new Date().toISOString(),
+      type: 'file',
+      mime: 'text/markdown',
+      etag: ''
+    });
+    if (isMobile) {
+      setShowNotes(false);
+    }
+  };
+
   if (isLoading) {
     return (
       <div className="flex h-screen items-center justify-center">
@@ -192,6 +207,7 @@ export default function CarnetPage() {
                 <NotesView 
                   onNoteSelect={handleNoteSelect} 
                   currentFolder={selectedFolder}
+                  onNewNote={handleNewNote}
                 />
               </div>