feat: add login in frontend

* extract icon library from main.js
* extract router from main.js
* failure with error in passport
* add example to swagger

app/src/components/HeaderPart.vue

@@ -1,4 +1,14 @@
-<script setup></script>
+<script setup>
+import { useRouter } from 'vue-router'
+import { isAuthenticated, logout } from '../utils/auth'
+
+const router = useRouter()
+
+const handleLogout = () => {
+  logout()
+  router.push({ name: 'auth' })
+}
+</script>
 
 <template>
   <div class="h-full flex items-center justify-center mx-3">
@@ -46,6 +56,12 @@
           class="text-text-primary h-5 w-5"
         />
       </button>
+      <button v-if="isAuthenticated" @click="handleLogout">
+        <font-awesome-icon
+          :icon="['fas', 'arrow-right-from-bracket']"
+          class="text-text-primary h-5 w-5"
+        />
+      </button>
     </div>
   </div>
 </template>