Show loading indicator

web/src/views/UserPresence.vue

@@ -1,19 +1,16 @@
 <template>
   <v-container fluid class="mb-12">
     <v-toolbar prominent flat>
-      <v-spacer />
       <v-text-field
         v-model="search"
+        :loading="$apollo.queries.userPresence.loading"
         class="mt-6"
         label="Pesquisar"
         hint="Usuário ou AP (Ex.: jose, pp, sala 102)"
         prepend-inner-icon="mdi-account-search"
-        outlined
-        rounded
+        filled
         clearable
-        style="max-width: 480px"
       />
-      <v-spacer />
     </v-toolbar>
 
     <UserPresenceStatusList