chore: auto-commit from dashboard

dashboard/notes.html

@@ -1128,6 +1128,7 @@
         }
         
         function renderNoteCard(note) {
+            if (!note.file) return '';
             // Domains (portocaliu), Types (mov), Tags colapsate cu expand
             const tags = note.tags || [];
             const noteId = note.file.replace(/[^a-zA-Z0-9]/g, '_');