ui: hide info on no users

pages/settings/users/index.vue

@@ -70,6 +70,7 @@ async function importTokens() {
       </div>
     </template>
     <div p4>
+      <template v-if="loggedInUsers.length">
         <div flex="~ col gap2">
           <div v-for="user of loggedInUsers" :key="user.account.id">
             <AccountInfo :account="user.account" :hover-card="false" />
@@ -80,6 +81,7 @@ async function importTokens() {
           <div i-ri-download-2-line />
           Export User Tokens
         </button>
+      </template>
       <button btn-text flex="~ gap-2" items-center @click="importTokens">
         <div i-ri-upload-2-line />
         Import User Tokens