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/components/notification-panel.tsx

@@ -1,7 +1,6 @@
 'use client'
 
 import { useState, useEffect } from 'react'
-import { useRouter } from 'next/navigation'
 import { Button } from '@/components/ui/button'
 import { Badge } from '@/components/ui/badge'
 import { Bell, Check, X, Clock, User } from 'lucide-react'
@@ -37,7 +36,6 @@ interface ShareRequest {
 }
 
 export function NotificationPanel() {
-  const router = useRouter()
   const { triggerRefresh } = useNoteRefresh()
   const { t } = useLanguage()
   const [requests, setRequests] = useState<ShareRequest[]>([])
@@ -59,17 +57,16 @@ export function NotificationPanel() {
 
   useEffect(() => {
     loadRequests()
-    const interval = setInterval(loadRequests, 10000)
+    const interval = setInterval(loadRequests, 30000)
     return () => clearInterval(interval)
   }, [])
 
   const handleAccept = async (shareId: string) => {
     try {
       await respondToShareRequest(shareId, 'accept')
-      router.refresh()
-      triggerRefresh()
       setRequests(prev => prev.filter(r => r.id !== shareId))
       setPendingCount(prev => prev - 1)
+      triggerRefresh()
       toast.success(t('notes.noteCreated'), {
         description: t('collaboration.nowHasAccess', { name: 'Note' }),
         duration: 3000,
@@ -83,11 +80,9 @@ export function NotificationPanel() {
   const handleDecline = async (shareId: string) => {
     try {
       await respondToShareRequest(shareId, 'decline')
-      router.refresh()
-      triggerRefresh()
       setRequests(prev => prev.filter(r => r.id !== shareId))
       setPendingCount(prev => prev - 1)
-      toast.info(t('general.operationFailed'))
+      toast.info(t('notification.declined'))
     } catch (error: any) {
       console.error('[NOTIFICATION] Error:', error)
       toast.error(error.message || t('general.error'))
@@ -97,10 +92,8 @@ export function NotificationPanel() {
   const handleRemove = async (shareId: string) => {
     try {
       await removeSharedNoteFromView(shareId)
-      router.refresh()
-      triggerRefresh()
       setRequests(prev => prev.filter(r => r.id !== shareId))
-      toast.info(t('general.operationFailed'))
+      toast.info(t('notification.removed'))
     } catch (error: any) {
       toast.error(error.message || t('general.error'))
     }