feat: add slides generation tool with multiple slide types

- Add slides.tool.ts with support for title, bullets, chart, stats, table, cards, timeline, quote, comparison, equation, image, summary slide types
- Chart types: bar, horizontal-bar, line, donut, radar
- Integrate with agent executor and canvas system
- Add multilingual support (en/fr)
- Various UI improvements and bug fixes

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

memento-note/components/note-card.tsx

@@ -48,6 +48,7 @@ import { hi } from 'date-fns/locale/hi'
 import { nl } from 'date-fns/locale/nl'
 import { pl } from 'date-fns/locale/pl'
 import { LabelBadge } from './label-badge'
+import DOMPurify from 'isomorphic-dompurify'
 import { NoteImages } from './note-images'
 import { NoteChecklist } from './note-checklist'
 import { NoteActions } from './note-actions'
@@ -196,11 +197,7 @@ export const NoteCard = memo(function NoteCard({
 
   const sanitizedHtml = useMemo(() => {
     if (note.type !== 'richtext' || !note.content) return ''
-    if (typeof window !== 'undefined') {
-      // eslint-disable-next-line @typescript-eslint/no-require-imports
-      return require('isomorphic-dompurify').sanitize(note.content)
-    }
-    return note.content
+    return DOMPurify.sanitize(note.content)
   }, [note.type, note.content])
 
   const handleUpdateReminder = async (noteId: string, reminder: Date | null) => {