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/(auth)/check-email/page.tsx

@@ -0,0 +1,92 @@
+'use client'
+
+import { Suspense, useState } from 'react'
+import Link from 'next/link'
+import { useSearchParams } from 'next/navigation'
+import { Mail, ArrowLeft, Sparkles } from 'lucide-react'
+import { useLanguage } from '@/lib/i18n'
+import { resendSignupVerification } from '@/app/actions/auth-verify'
+import { toast } from 'sonner'
+
+function CheckEmailContent() {
+  const { t, language } = useLanguage()
+  const searchParams = useSearchParams()
+  const initialEmail = searchParams.get('email') ?? ''
+  const [email, setEmail] = useState(initialEmail)
+  const [sending, setSending] = useState(false)
+
+  const handleResend = async () => {
+    const target = email.trim()
+    if (!target) {
+      toast.error(t('auth.verifyMissingEmail'))
+      return
+    }
+    setSending(true)
+    const result = await resendSignupVerification(target, language)
+    setSending(false)
+    if (result.success) {
+      toast.success(t('auth.verifyResent'))
+    } else {
+      toast.error(t('auth.verifyResendFailed'))
+    }
+  }
+
+  return (
+    <div className="bg-white dark:bg-[var(--background)]/50 border border-[var(--border)] p-8 md:p-10 rounded-[48px] shadow-2xl">
+      <div className="space-y-8 text-center">
+        <div className="w-14 h-14 mx-auto rounded-2xl bg-[var(--color-brand-accent)]/10 flex items-center justify-center">
+          <Mail size={28} className="text-[var(--color-brand-accent)]" />
+        </div>
+        <div className="space-y-2">
+          <h1 className="text-2xl md:text-3xl font-serif font-bold">
+            {t('auth.checkEmailTitle')}
+          </h1>
+          <p className="text-[var(--muted-foreground)] text-sm font-light leading-relaxed">
+            {initialEmail
+              ? t('auth.checkEmailDescription', { email: initialEmail })
+              : t('auth.checkEmailDescriptionGeneric')}
+          </p>
+        </div>
+
+        <div className="space-y-1.5 text-start">
+          <label htmlFor="email" className="text-[10px] uppercase tracking-widest font-bold text-[var(--muted-foreground)] px-4">
+            {t('auth.email')}
+          </label>
+          <input
+            id="email"
+            type="email"
+            value={email}
+            onChange={(e) => setEmail(e.target.value)}
+            placeholder={t('auth.emailPlaceholder')}
+            className="w-full bg-slate-50 dark:bg-white/5 border border-[var(--border)] rounded-2xl py-4 px-4 text-sm outline-none focus:border-[var(--color-brand-accent)] focus:ring-4 ring-[var(--color-brand-accent)]/5 transition-all"
+          />
+        </div>
+
+        <button
+          type="button"
+          onClick={handleResend}
+          disabled={sending}
+          className="w-full bg-[var(--foreground)] text-[var(--background)] py-4 rounded-2xl font-bold uppercase tracking-[0.2em] text-[10px] flex items-center justify-center gap-3 transition-all hover:shadow-xl hover:shadow-black/10 active:scale-[0.98] disabled:opacity-50"
+        >
+          {sending ? <Sparkles size={16} className="animate-spin" /> : t('auth.resendVerification')}
+        </button>
+
+        <Link
+          href="/login"
+          className="inline-flex items-center gap-2 text-xs text-[var(--muted-foreground)] hover:text-[var(--color-brand-accent)] transition-colors"
+        >
+          <ArrowLeft size={14} />
+          {t('auth.backToLogin')}
+        </Link>
+      </div>
+    </div>
+  )
+}
+
+export default function CheckEmailPage() {
+  return (
+    <Suspense fallback={<div className="p-10 text-center text-sm text-muted-foreground">…</div>}>
+      <CheckEmailContent />
+    </Suspense>
+  )
+}

memento-note/app/(auth)/verify-email/page.tsx

@@ -0,0 +1,97 @@
+'use client'
+
+import { Suspense, useEffect, useState } from 'react'
+import Link from 'next/link'
+import { useSearchParams } from 'next/navigation'
+import { CheckCircle2, AlertCircle, Sparkles } from 'lucide-react'
+import { useLanguage } from '@/lib/i18n'
+import { confirmEmail } from '@/app/actions/auth-verify'
+
+function VerifyEmailContent() {
+  const { t } = useLanguage()
+  const searchParams = useSearchParams()
+  const token = searchParams.get('token')
+  const [status, setStatus] = useState<'loading' | 'ok' | 'invalid' | 'expired'>('loading')
+
+  useEffect(() => {
+    if (!token) {
+      setStatus('invalid')
+      return
+    }
+    let cancelled = false
+    ;(async () => {
+      const result = await confirmEmail(token)
+      if (cancelled) return
+      if (result.success) setStatus('ok')
+      else setStatus(result.error === 'expired' ? 'expired' : 'invalid')
+    })()
+    return () => {
+      cancelled = true
+    }
+  }, [token])
+
+  if (status === 'loading') {
+    return (
+      <div className="bg-white dark:bg-[var(--background)]/50 border border-[var(--border)] p-8 md:p-10 rounded-[48px] shadow-2xl text-center space-y-4">
+        <Sparkles size={28} className="mx-auto animate-spin text-[var(--color-brand-accent)]" />
+        <p className="text-sm text-[var(--muted-foreground)]">{t('auth.verifyLoading')}</p>
+      </div>
+    )
+  }
+
+  if (status === 'ok') {
+    return (
+      <div className="bg-white dark:bg-[var(--background)]/50 border border-[var(--border)] p-8 md:p-10 rounded-[48px] shadow-2xl text-center space-y-6">
+        <div className="w-14 h-14 mx-auto rounded-2xl bg-emerald-500/10 flex items-center justify-center">
+          <CheckCircle2 size={28} className="text-emerald-600" />
+        </div>
+        <div className="space-y-2">
+          <h1 className="text-2xl font-serif font-bold">{t('auth.verifySuccessTitle')}</h1>
+          <p className="text-sm text-[var(--muted-foreground)]">{t('auth.verifySuccessDescription')}</p>
+        </div>
+        <Link href="/login?verified=1" className="block">
+          <button
+            type="button"
+            className="w-full bg-[var(--foreground)] text-[var(--background)] py-4 rounded-2xl font-bold uppercase tracking-[0.2em] text-[10px] transition-all hover:shadow-xl active:scale-[0.98]"
+          >
+            {t('auth.signIn')}
+          </button>
+        </Link>
+      </div>
+    )
+  }
+
+  return (
+    <div className="bg-white dark:bg-[var(--background)]/50 border border-[var(--border)] p-8 md:p-10 rounded-[48px] shadow-2xl text-center space-y-6">
+      <div className="w-14 h-14 mx-auto rounded-2xl bg-red-500/10 flex items-center justify-center">
+        <AlertCircle size={28} className="text-red-500" />
+      </div>
+      <div className="space-y-2">
+        <h1 className="text-2xl font-serif font-bold">
+          {status === 'expired' ? t('auth.verifyExpiredTitle') : t('auth.verifyInvalidTitle')}
+        </h1>
+        <p className="text-sm text-[var(--muted-foreground)]">
+          {status === 'expired'
+            ? t('auth.verifyExpiredDescription')
+            : t('auth.verifyInvalidDescription')}
+        </p>
+      </div>
+      <Link href="/check-email" className="block">
+        <button
+          type="button"
+          className="w-full bg-[var(--foreground)] text-[var(--background)] py-4 rounded-2xl font-bold uppercase tracking-[0.2em] text-[10px] transition-all hover:shadow-xl active:scale-[0.98]"
+        >
+          {t('auth.resendVerification')}
+        </button>
+      </Link>
+    </div>
+  )
+}
+
+export default function VerifyEmailPage() {
+  return (
+    <Suspense fallback={<div className="p-10 text-center text-sm text-muted-foreground">…</div>}>
+      <VerifyEmailContent />
+    </Suspense>
+  )
+}