fix(ui): sélection groupée dans la boîte de réception

Permet de cocher plusieurs notes, les déplacer vers un carnet ou les envoyer à la corbeille, et rend la carte mentale plus lisible.

Co-authored-by: Cursor <cursoragent@cursor.com>

memento-note/lib/notes/trash-toast.ts

@@ -1,7 +1,7 @@
 'use client'
 
 import { toast } from 'sonner'
-import { restoreNote } from '@/app/actions/notes'
+import { restoreNote, restoreNotes } from '@/app/actions/notes'
 import { emitNoteChange } from '@/lib/note-change-sync'
 import type { Note } from '@/lib/types'
 
@@ -27,3 +27,31 @@ export function showNoteTrashedToast(
     },
   })
 }
+
+export function showNotesTrashedToast(
+  notes: Note[],
+  t: (key: string, params?: Record<string, string | number>) => string,
+  onRestored?: () => void,
+) {
+  if (notes.length === 1) {
+    showNoteTrashedToast(notes[0], t, onRestored)
+    return
+  }
+  toast.success(t('notes.bulkTrashedToast', { count: notes.length }), {
+    action: {
+      label: t('notes.undoDelete'),
+      onClick: async () => {
+        try {
+          await restoreNotes(notes.map((note) => note.id), { skipRevalidation: true })
+          for (const note of notes) {
+            emitNoteChange({ type: 'created', note: { ...note, trashedAt: null } })
+          }
+          onRestored?.()
+          toast.success(t('trash.noteRestored'))
+        } catch {
+          toast.error(t('general.error'))
+        }
+      },
+    },
+  })
+}