feat: replace SVG icons with BIIcon component in Footer, Header, and index pages

app/components/Footer.vue

@@ -1,5 +1,6 @@
 <script setup lang="ts">
 import MemberDot from "~/components/MemberDot.vue";
+import BIIcon from "~/components/BIIcon.vue";
 import { useMembers } from "~/composables/useMembers";
 
 const { sortedMembers } = useMembers();
@@ -14,7 +15,7 @@ const { sortedMembers } = useMembers();
             <div class="col-sm-12">
               <div class="it-brand-wrapper">
                 <a href="#" data-focus-mouse="false">
-                  <svg class="icon"><use xlink:href="https://italia.github.io/bootstrap-italia/dist/svg/sprites.svg#it-code-circle"></use></svg>
+                  <BIIcon name="it-code-circle" />
                   <div class="it-brand-text">
                     <h2>Visione</h2>
                     <h3 class="d-none d-md-block">Segnalazioni anonime e sicure</h3>

app/components/Header.vue

@@ -1,6 +1,7 @@
 <script setup lang="ts">
-import { ref, computed } from 'vue'
+import { ref } from 'vue'
 import { useRoute } from 'vue-router'
+import BIIcon from "~/components/BIIcon.vue";
 
 const route = useRoute()
 
@@ -27,10 +28,10 @@ const isAuthenticated = ref(false) // Replace with: const token = useCookie('aut
         <div class="row">
           <div class="col-12">
             <div class="it-header-slim-wrapper-content">
-              <a class="d-none d-lg-block navbar-brand" href="#">Dipartimento della Pubblica Sicurezza</a>
+              <a class="d-none d-lg-block navbar-brand" href="https://www.interno.gov.it/it/ministero/dipartimenti/dipartimento-pubblica-sicurezza">Dipartimento della Pubblica Sicurezza</a>
               <div class="nav-mobile">
                 <nav aria-label="Navigazione secondaria">
-                  <a class="it-opener d-lg-none" data-bs-toggle="collapse" href="#menuC2" role="button" aria-expanded="false" aria-controls="menuC2">
+                  <a class="it-opener d-lg-none" data-bs-toggle="collapse" href="https://www.interno.gov.it/it/ministero/dipartimenti/dipartimento-pubblica-sicurezza" role="button" aria-expanded="false" >
                     <span>Dipartmento della Pubblica Sicureazza</span>
                     <BIIcon name="it-expand" />
                   </a>