perf: memo GridCard, fuse save fns, fix slash tab active color

memento-note/components/legal/cookie-preferences-dialog.tsx

@@ -10,7 +10,7 @@ import {
   DialogHeader,
   DialogTitle,
 } from '@/components/ui/dialog'
-import { getConsent, setConsent } from '@/lib/consent/cookie-consent'
+import { getConsent, saveConsentWithSync } from '@/lib/consent/cookie-consent'
 import { toast } from 'sonner'
 
 interface CookiePreferencesDialogProps {
@@ -29,7 +29,7 @@ export function CookiePreferencesDialog({ open, onOpenChange }: CookiePreference
   }, [open])
 
   const handleSave = () => {
-    setConsent({ analytics, marketing: false })
+    saveConsentWithSync(analytics, false)
     toast.success(t('consent.preferences.saved'))
     onOpenChange(false)
   }