Watch updats in home component

web/frontend/src/components/Home.vue

@@ -38,7 +38,7 @@
 </template>
 
 <script lang="ts">
-import { Component, Vue } from 'vue-property-decorator';
+import { Component, Vue, Watch } from 'vue-property-decorator';
 import axios from 'axios';
 
 type TotalStatsHeaders =
@@ -57,6 +57,7 @@ interface TotalStatsResult {
 export default class Home extends Vue {
   totalStats?: TotalStatsResult[];
 
+  @Watch('totalStats')
   getStat(key: TotalStatsHeaders): string | undefined {
     const result = this.totalStats?.find((elem) => elem.name === key);
     if (result) {