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/components/dashboard-agent-carousel.tsx

@@ -1,6 +1,6 @@
 'use client'
 
-import { useState } from 'react'
+import { useState, useRef } from 'react'
 import { motion, AnimatePresence } from 'motion/react'
 import { Search, Bot, ChevronLeft, ChevronRight, Loader2 } from 'lucide-react'
 import { useLanguage } from '@/lib/i18n'
@@ -35,12 +35,22 @@ export function DashboardAgentCarousel({
 }: DashboardAgentCarouselProps) {
   const { t } = useLanguage()
   const [idx, setIdx] = useState(0)
+  const directionRef = useRef(1)
+
+  const goPrev = () => {
+    directionRef.current = -1
+    setIdx(i => Math.max(0, i - 1))
+  }
+  const goNext = () => {
+    directionRef.current = 1
+    setIdx(i => Math.min(suggestions.length - 1, i + 1))
+  }
 
   const navActions = suggestions.length > 1 ? (
     <div className="flex items-center gap-1">
       <button
         type="button"
-        onClick={() => setIdx(i => Math.max(0, i - 1))}
+        onClick={goPrev}
         disabled={idx === 0}
         className="p-1 rounded border border-border/30 disabled:opacity-25"
         aria-label={t('homeDashboard.intelPrev')}
@@ -52,7 +62,7 @@ export function DashboardAgentCarousel({
       </span>
       <button
         type="button"
-        onClick={() => setIdx(i => Math.min(suggestions.length - 1, i + 1))}
+        onClick={goNext}
         disabled={idx >= suggestions.length - 1}
         className="p-1 rounded border border-border/30 disabled:opacity-25"
         aria-label={t('homeDashboard.intelNext')}
@@ -84,6 +94,7 @@ export function DashboardAgentCarousel({
       ) : (
         <AgentSlide
           current={suggestions[idx]}
+          direction={directionRef.current}
           actingId={actingId}
           formatFrequency={formatFrequency}
           onAccept={onAccept}
@@ -98,6 +109,7 @@ export function DashboardAgentCarousel({
 
 function AgentSlide({
   current,
+  direction,
   actingId,
   formatFrequency,
   onAccept,
@@ -106,6 +118,7 @@ function AgentSlide({
   t,
 }: {
   current: AgentSuggestion
+  direction: number
   actingId: string | null
   formatFrequency: (f: string) => string
   onAccept: (id: string) => void
@@ -115,7 +128,11 @@ function AgentSlide({
 }) {
   const slide = prefersReducedMotion
     ? { initial: {}, animate: {}, exit: {} }
-    : { initial: { opacity: 0, y: 8 }, animate: { opacity: 1, y: 0 }, exit: { opacity: 0, y: -8 } }
+    : {
+        initial: { opacity: 0, x: 14 * direction },
+        animate: { opacity: 1, x: 0 },
+        exit: { opacity: 0, x: -14 * direction },
+      }
 
   return (
     <AnimatePresence mode="wait">