feat: core improvements + local fs provider + UI fixes

client/components/admin/admin-stats.vue

@@ -4,10 +4,22 @@
       v-flex(xs12)
         .headline.primary--text Statistics
         .subheading.grey--text Useful information about your wiki
+        .pa-3
+          fingerprint-spinner(
+            :animation-duration='1500'
+            :size='128'
+            color='#e91e63'
+            )
+          .caption.pink--text.mt-3 Compiling latest data...
 </template>
 
 <script>
+import { FingerprintSpinner } from 'epic-spinners'
+
 export default {
+  components: {
+    FingerprintSpinner
+  },
   data() {
     return {}
   }