feat: dashboard Second Brain, essai 7 jours et vérification e-mail

Rendre le dashboard actionnable (inbox, peek, carte mentale), aligner la facturation sur l’essai 7 jours, et bloquer le login e-mail tant que l’adresse n’est pas confirmée.

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

memento-note/app/(public)/privacy/page.tsx

@@ -2,13 +2,24 @@ import { headers } from 'next/headers'
 import Link from 'next/link'
 import { parseAcceptLanguage } from '@/lib/i18n/detect-user-language'
 
-export const metadata = {
-  title: 'Privacy Policy — Memento',
-  description: 'How Memento handles your data, the Chrome and Firefox web clipper extension, and AI features.',
-  alternates: { canonical: 'https://memento-note.com/privacy' },
-  robots: { index: true, follow: true },
+export async function generateMetadata({
+  searchParams,
+}: {
+  searchParams?: Promise<{ lang?: string | string[] }>
+}) {
+  const sp = searchParams ? (await searchParams) : undefined
+  const locale = await pickLocale(sp?.lang)
+  return {
+    title: locale === 'fr' ? 'Politique de confidentialité — Memento' : 'Privacy Policy — Memento',
+    description: locale === 'fr'
+      ? "Comment Memento gère vos données, l'extension de capture web Chrome et Firefox, et les fonctionnalités d'IA."
+      : 'How Memento handles your data, the Chrome and Firefox web clipper extension, and AI features.',
+    alternates: { canonical: 'https://memento-note.com/privacy' },
+    robots: { index: true, follow: true },
+  }
 }
 
+
 type Locale = 'en' | 'fr'
 const SUPPORTED: Locale[] = ['en', 'fr']
 const RTL: Locale[] = []
@@ -353,7 +364,9 @@ export default async function PrivacyPage({
       </header>
 
       <article className="max-w-3xl mx-auto px-5 sm:px-8 py-16 sm:py-24">
-        <p className="text-[11px] uppercase tracking-[0.3em] text-[#D4A373] mb-4">Privacy</p>
+        <p className="text-[11px] uppercase tracking-[0.3em] text-[#D4A373] mb-4">
+          {locale === 'fr' ? 'Confidentialité' : 'Privacy'}
+        </p>
         <h1 className="font-serif text-4xl sm:text-5xl tracking-tight mb-4">{doc.title}</h1>
         <p className="text-sm text-white/40 mb-3">{doc.lastUpdated}</p>
         <p className="text-white/65 leading-relaxed text-lg mb-12">{doc.intro}</p>