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/app/actions/notes.ts

@@ -7,6 +7,7 @@ import { auth } from '@/auth'
 import { getAIProvider } from '@/lib/ai/factory'
 import { parseNote, getHashColor } from '@/lib/utils'
 import { upsertNoteEmbedding } from '@/lib/embeddings'
+import { syncNoteLinksForNote } from '@/lib/notes/sync-note-links'
 import { getSystemConfig, getConfigNumber, getConfigBoolean, SEARCH_DEFAULTS } from '@/lib/config'
 import { contextualAutoTagService } from '@/lib/ai/services/contextual-auto-tag.service'
 import { semanticSearchService } from '@/lib/ai/services/semantic-search.service'
@@ -572,18 +573,18 @@ export async function updateNote(id: string, data: {
 
     if (data.content !== undefined) {
       const noteId = id
-      const content = data.content
-        ; (async () => {
-          try {
-            const provider = getAIProvider(await getSystemConfig());
-            const embedding = await provider.getEmbeddings(content);
-            if (embedding) {
-              await upsertNoteEmbedding(noteId, embedding)
-            }
-          } catch (e) {
-            console.error('[BG] Embedding regeneration failed:', e);
+      const content = data.content;
+      (async () => {
+        try {
+          const provider = getAIProvider(await getSystemConfig());
+          const embedding = await provider.getEmbeddings(content);
+          if (embedding) {
+            await upsertNoteEmbedding(noteId, embedding);
           }
-        }).catch(e => console.error('[BG] Uncaught background error:', e))
+        } catch (e) {
+          console.error('[BG] Embedding regeneration failed:', e);
+        }
+      })();
     }
 
     if ('checkItems' in data) updateData.checkItems = data.checkItems ? JSON.stringify(data.checkItems) : null
@@ -655,6 +656,12 @@ export async function updateNote(id: string, data: {
       console.error('[HISTORY] Failed to create snapshot after update:', snapshotError)
     }
 
+    if (data.content !== undefined) {
+      syncNoteLinksForNote(id, session.user.id, data.content).catch(err => {
+        console.error('[NoteLink] sync failed after updateNote:', err)
+      })
+    }
+
     // Only revalidate for STRUCTURAL changes that affect the page layout/lists
     // Content edits (title, content, size, color) use optimistic UI — no refresh needed
     const structuralFields = ['isPinned', 'isArchived', 'labels', 'notebookId']
@@ -665,19 +672,19 @@ export async function updateNote(id: string, data: {
     if (!options?.skipRevalidation) {
       try { revalidatePath(`/note/${id}`) } catch {}
       try { revalidatePath('/home') } catch {}
-    }
 
-    if (isStructuralChange) {
-      if (data.isArchived !== undefined) {
-        revalidatePath('/archive')
-      }
-
-      if (data.notebookId !== undefined && data.notebookId !== oldNotebookId) {
-        if (oldNotebookId) {
-          revalidatePath(`/notebook/${oldNotebookId}`)
+      if (isStructuralChange) {
+        if (data.isArchived !== undefined) {
+          revalidatePath('/archive')
         }
-        if (data.notebookId) {
-          revalidatePath(`/notebook/${data.notebookId}`)
+
+        if (data.notebookId !== undefined && data.notebookId !== oldNotebookId) {
+          if (oldNotebookId) {
+            revalidatePath(`/notebook/${oldNotebookId}`)
+          }
+          if (data.notebookId) {
+            revalidatePath(`/notebook/${data.notebookId}`)
+          }
         }
       }
     }
@@ -695,8 +702,20 @@ export async function updateNote(id: string, data: {
 }
 
 // Toggle functions
-export async function togglePin(id: string, isPinned: boolean) { return updateNote(id, { isPinned }) }
-export async function toggleArchive(id: string, isArchived: boolean) { return updateNote(id, { isArchived }) }
+export async function togglePin(
+  id: string,
+  isPinned: boolean,
+  options?: { skipRevalidation?: boolean }
+) {
+  return updateNote(id, { isPinned }, options)
+}
+export async function toggleArchive(
+  id: string,
+  isArchived: boolean,
+  options?: { skipRevalidation?: boolean }
+) {
+  return updateNote(id, { isArchived }, options)
+}
 export async function updateColor(id: string, color: string) { return updateNote(id, { color }) }
 export async function updateLabels(id: string, labels: string[]) { return updateNote(id, { labels }) }
 export async function removeFusedBadge(id: string) { return updateNote(id, { autoGenerated: null, aiProvider: null }) }