message: Fixed hidden by default to prevent blink
diff: <script>
  import defaultConfig from 'src/app-config'
  import {storage, message} from 'src/helpers/chrome-api'
  -import {isContainChinese, isContainEnglish} from 'src/helpers/lang-check'
  +import {isContainEnglish} from 'src/helpers/lang-check'
  import chsToChz from 'src/helpers/chs-to-chz'
  const isSmoothScrollSupported = 'scrollBehavior' in document.documentElement.style
  @@ -114,7 +114,7 @@ export default {
  offsetHeight: 0,
  favicon: chrome.runtime.getURL(`assets/dicts/${id}.png`),
  name: chrome.i18n.getMessage('dict_' + id) || id,
  - isShow: true,
  + isShow: false,
  isUnfolded: false,
  isSearching: false
  }
  