+ create user with public/private key

+ sign and verify votes and prevent unverified updates

app/components/PollList.vue

@@ -27,7 +27,7 @@
             </li>
         </ul>
         <p v-else class="empty-state">No polls found. Create the first one!</p>
-        <div class="create-poll">
+        <div class="create-poll" v-if="userid !== undefined">
             <input 
                 v-model="newPollId" 
                 placeholder="Enter new poll name..." 
@@ -39,6 +39,8 @@
 </template>
 
 <script setup lang="ts">
+    import type { PollListProps } from '@/utils/types'
+    const props = defineProps<PollListProps>()
     const newPollId = ref('');
     const polls = ref<string[]>([]);