fix(keep-notes): sidebar chevron, labels sync, batch org errors, perf guards

- Notebooks: chevron visible when expanded (remove overflow clip), functional expand state
- Labels: sync/cleanup by notebookId, reconcile after note move
- Settings: refresh notebooks after cleanup; label dialog routing
- ConnectionsBadge lazy-load; reminder check persistence; i18n keys

Made-with: Cursor

keep-notes/app/api/notes/[id]/move/route.ts

@@ -2,6 +2,7 @@ import { NextRequest, NextResponse } from 'next/server'
 import prisma from '@/lib/prisma'
 import { auth } from '@/auth'
 import { revalidatePath } from 'next/cache'
+import { reconcileLabelsAfterNoteMove } from '@/app/actions/notes'
 
 // POST /api/notes/[id]/move - Move a note to a notebook (or to Inbox)
 export async function POST(
@@ -60,10 +61,12 @@ export async function POST(
 
     // Update the note's notebook
     // notebookId = null or "" means move to Inbox (Notes générales)
+    const targetNotebookId = notebookId && notebookId !== '' ? notebookId : null
+
     const updatedNote = await prisma.note.update({
       where: { id },
       data: {
-        notebookId: notebookId && notebookId !== '' ? notebookId : null
+        notebookId: targetNotebookId
       },
       include: {
         notebook: {
@@ -72,6 +75,8 @@ export async function POST(
       }
     })
 
+    await reconcileLabelsAfterNoteMove(id, targetNotebookId)
+
     revalidatePath('/')
 
     return NextResponse.json({