feat(notes): liens internes, onglet Réseau, living blocks et consentement IA

Rend les liens entre notes visibles et persistants (sync NoteLink au save, auto-save, graphe réseau rafraîchi), ajoute living blocks, Memory Echo, recherche globale, consentement IA explicite et consolide les prototypes design en architectural-grid.

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

memento-note/components/providers-wrapper.tsx

@@ -7,6 +7,8 @@ import { NoteRefreshProvider } from '@/context/NoteRefreshContext'
 import { QueryProvider } from '@/components/query-provider'
 import type { ReactNode } from 'react'
 import type { Translations } from '@/lib/i18n/load-translations'
+import { AiConsentProvider } from '@/components/legal/ai-consent-provider'
+import { SearchModalProvider } from '@/context/search-modal-context'
 
 const RTL_LANGUAGES = ['ar', 'fa']
 
@@ -21,18 +23,28 @@ interface ProvidersWrapperProps {
   children: ReactNode
   initialLanguage?: string
   initialTranslations?: Translations
+  initialAiProcessingConsent?: boolean
 }
 
-export function ProvidersWrapper({ children, initialLanguage = 'en', initialTranslations }: ProvidersWrapperProps) {
+export function ProvidersWrapper({
+  children,
+  initialLanguage = 'en',
+  initialTranslations,
+  initialAiProcessingConsent = false,
+}: ProvidersWrapperProps) {
   return (
     <QueryProvider>
       <NoteRefreshProvider>
         <NotebooksProvider>
           <EditorUIProvider>
             <LanguageProvider initialLanguage={initialLanguage as any} initialTranslations={initialTranslations}>
-              <DirWrapper>
-                {children}
-              </DirWrapper>
+              <AiConsentProvider initialPersistentConsent={initialAiProcessingConsent}>
+                <DirWrapper>
+                  <SearchModalProvider>
+                    {children}
+                  </SearchModalProvider>
+                </DirWrapper>
+              </AiConsentProvider>
             </LanguageProvider>
           </EditorUIProvider>
         </NotebooksProvider>