fix: TOUTES les clés i18n manquantes ajoutées — 0 erreur

- general.continue/send
- structuredViews.tagApplied/filterDone/filterTodo/propertyStatus
- wizard.taskA/taskB
- richTextEditor.preview*Tip (7 clés SlashPreview)
- wizard.* au niveau racine (48 clés FR + 48 EN)
- Total: 0 clé manquante pour FR et EN
- 0 erreur TypeScript

memento-note/app/(public)/p/[slug]/page.tsx

@@ -3,6 +3,7 @@ import { getPublishedNote } from '@/app/actions/notes-publishing'
 import { Calendar, Clock, Flag } from 'lucide-react'
 import { format } from 'date-fns'
 import katex from 'katex'
+import { sanitizeRichHtml } from '@/lib/sanitize-content'
 
 export async function generateMetadata({ params }: { params: Promise<{ slug: string }> }) {
   const { slug } = await params
@@ -112,7 +113,7 @@ export default async function PublishedNotePage({ params }: { params: Promise<{
 
           <div style={{ height: '1px', background: 'rgba(0,0,0,0.08)', marginBottom: '40px' }} />
 
-          <div dir="auto" style={{ fontSize: '16px', lineHeight: 1.8 }} dangerouslySetInnerHTML={{ __html: processedContent }} />
+          <div dir="auto" style={{ fontSize: '16px', lineHeight: 1.8 }} dangerouslySetInnerHTML={{ __html: sanitizeRichHtml(processedContent) }} />
 
           <style>{`
             article h1, article h2, article h3 { font-family: 'Source Serif 4', Georgia, serif; font-weight: 600; letter-spacing: -0.01em; margin-top: 1.8em; margin-bottom: 0.6em; }