message: Changed toggle unfold by clicking the title bar
diff: </header>
  <div class="dicts" @click="handleDictsPanelClick">
  <section class="dict-item" v-for="id in config.dicts.selected">
  - <header class="dict-item-header">
  - <img class="dict-item-logo" :src="dicts[id].favicon" @click="handleDictPage(id)">
  - <h1 class="dict-item-name" @click="handleDictPage(id)">{{ dicts[id].name }}</h1>
  + <header class="dict-item-header" @click="handleUnfold(id)">
  + <img class="dict-item-logo" :src="dicts[id].favicon" @click.stop="handleDictPage(id)">
  + <h1 class="dict-item-name" @click.stop="handleDictPage(id)">{{ dicts[id].name }}</h1>
  <div class="loader-wrap">
  <transition name="fade">
  <svg viewBox="0 0 120 10" xmlns="http://www.w3.org/2000/svg" width="120" height="10"
  