Function normalize

packages/app/src/utils/persist.ts:208–214

(defaults: unknown, raw: string, migrate?: (value: unknown) => unknown)

}

function normalize(defaults: unknown, raw: string, migrate?: (value: unknown) => unknown) {
  const parsed = parse(raw)
  if (parsed === undefined) return
  const migrated = migrate ? migrate(parsed) : parsed
  const merged = merge(defaults, migrated)
  return JSON.stringify(merged)
}

function readCurrent(input: {
  storage: SyncStorage