refactor: home-client uses useRefresh() for note invalidation

Replace direct triggerRefresh() with useRefresh().refreshNotes()
in handleEditorClose. This invalidates the notes cache via
React Query and triggers the old refresh mechanism for backward compat.

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

memento-note/components/home-client.tsx

@@ -13,6 +13,7 @@ import { NotebookSuggestionToast } from '@/components/notebook-suggestion-toast'
 import { Button } from '@/components/ui/button'
 import { Plus, ArrowUpDown } from 'lucide-react'
 import { useNoteRefresh } from '@/context/NoteRefreshContext'
+import { useRefresh } from '@/lib/use-refresh'
 import { useReminderCheck } from '@/hooks/use-reminder-check'
 import { useAutoLabelSuggestion } from '@/hooks/use-auto-label-suggestion'
 import { useNotebooks } from '@/context/notebooks-context'
@@ -73,6 +74,7 @@ export function HomeClient({ initialNotes, initialSettings }: HomeClientProps) {
   const notesRef = useRef(notes)
   notesRef.current = notes
   const { refreshKey, triggerRefresh } = useNoteRefresh()
+  const { refreshNotes } = useRefresh()
   const { labels, notebooks } = useNotebooks()
   const { setControls } = useEditorUI()
 
@@ -341,8 +343,9 @@ export function HomeClient({ initialNotes, initialSettings }: HomeClientProps) {
     params.delete('openNote')
     const qs = params.toString()
     router.replace(qs ? `/?${qs}` : '/', { scroll: false })
-    triggerRefresh()
-  }, [triggerRefresh, router, searchParams])
+    // Invalidate notes cache and trigger refresh
+    refreshNotes(searchParams.get('notebook') || null)
+  }, [refreshNotes, router, searchParams])
 
   return (
     <div