Added refresh button on album widget

front/src/components/audio/album/Widget.vue

@@ -5,6 +5,7 @@
     </h3>
     <button :disabled="!previousPage" @click="fetchData(previousPage)" :class="['ui', {disabled: !previousPage}, 'circular', 'icon', 'basic', 'button']"><i :class="['ui', 'angle left', 'icon']"></i></button>
     <button :disabled="!nextPage" @click="fetchData(nextPage)" :class="['ui', {disabled: !nextPage}, 'circular', 'icon', 'basic', 'button']"><i :class="['ui', 'angle right', 'icon']"></i></button>
+    <button @click="fetchData('albums/')" :class="['ui', 'circular', 'icon', 'basic', 'button']"><i :class="['ui', 'refresh', 'icon']"></i></button>
     <div class="ui hidden divider"></div>
     <div class="ui five cards">
       <div v-if="isLoading" class="ui inverted active dimmer">