更新界面

增加搜索进度
增加初次使用引导界面

app/src/main/java/io/legato/kazusa/ui/book/search/SearchActivity.kt

@@ -439,7 +439,7 @@ class SearchActivity : VMBaseActivity<ActivityBookSearchBinding, SearchViewModel
      * 搜索结束
      */
     private fun searchFinally() {
-        binding.refreshProgressBar.invisible()
+        binding.refreshProgressBar.gone()
         binding.cdProgress.gone()
         if (!isManualStopSearch && viewModel.hasMore) {
             binding.fbStartStop.setImageResource(R.drawable.ic_play_24dp)