message: perf(panel): regression. remove search delay
diff: @@ -356,12 +356,7 @@ export function searchText (arg?: { id?: DictID, info?: SelectionInfo }): Dispat
  dispatch(searchStart({ toStart, toOnhold, toActive, info }))
  - // update UI immediately but
  - // delay the acutal search so that
  - // it won't search twice with double click
  - _searchDelayTimeout = setTimeout(() => {
  toStart.forEach(doSearch)
  - }, state.config.doubleClickDelay)
  function doSearch (id: DictID) {
  const msg: MsgFetchDictResult = {
  