fix: sync sidebar notebook counts after note creation

Add triggerRefresh() call after note creation in both masonry (home-client)
and tabs (notes-tabs-view) modes so NotebooksContext reloads notebook counts.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

memento-note/components/home-client.tsx

@@ -63,7 +63,7 @@ export function HomeClient({ initialNotes, initialSettings }: HomeClientProps) {
   const [isLoading, setIsLoading] = useState(false) // false by default — data is pre-loaded
   const [notebookSuggestion, setNotebookSuggestion] = useState<{ noteId: string; content: string } | null>(null)
   const [batchOrganizationOpen, setBatchOrganizationOpen] = useState(false)
-  const { refreshKey } = useNoteRefresh()
+  const { refreshKey, triggerRefresh } = useNoteRefresh()
   const { labels } = useLabels()
   const { setControls } = useHomeView()
 
@@ -118,13 +118,15 @@ export function HomeClient({ initialNotes, initialSettings }: HomeClientProps) {
       }
     })
 
+    triggerRefresh()
+
     if (!note.notebookId) {
       const wordCount = (note.content || '').trim().split(/\s+/).filter(w => w.length > 0).length
       if (wordCount >= 20) {
         setNotebookSuggestion({ noteId: note.id, content: note.content || '' })
       }
     }
-  }, [searchParams, labels, router])
+  }, [searchParams, labels, router, triggerRefresh])
 
   const handleOpenNote = (noteId: string) => {
     const note = notes.find(n => n.id === noteId)

memento-note/components/notes-tabs-view.tsx

@@ -352,6 +352,7 @@ export function NotesTabsView({ notes, onEdit, currentNotebookId }: NotesTabsVie
         if (!newNote) return
         setItems((prev) => [newNote, ...prev])
         setSelectedId(newNote.id)
+        triggerRefresh()
       } catch {
         toast.error(t('notes.createFailed') || 'Impossible de créer la note')
       }