feat: migrate to vue 3 (#2689)

---------

Co-authored-by: Joep <jcbuhre@gmail.com>
Co-authored-by: Omar Hussein <omarmohammad1951@gmail.com>
Co-authored-by: Oleg Lobanov <oleg@lobanov.me>

frontend/src/components/prompts/Help.vue

@@ -20,11 +20,13 @@
 
     <div class="card-action">
       <button
+        id="focus-prompt"
         type="submit"
-        @click="$store.commit('closeHovers')"
+        @click="closeHovers"
         class="button button--flat"
         :aria-label="$t('buttons.ok')"
         :title="$t('buttons.ok')"
+        tabindex="1"
       >
         {{ $t("buttons.ok") }}
       </button>
@@ -33,5 +35,13 @@
 </template>
 
 <script>
-export default { name: "help" };
+import { mapActions } from "pinia";
+import { useLayoutStore } from "@/stores/layout";
+
+export default {
+  name: "help",
+  methods: {
+    ...mapActions(useLayoutStore, ["closeHovers"]),
+  },
+};
 </script>