Add warning under legacy token input on users page to use api keys instead

client/pages/config/users/_id/index.vue

@@ -13,8 +13,10 @@
         <widgets-online-indicator :value="!!userOnline" />
         <h1 class="text-xl pl-2">{{ username }}</h1>
       </div>
-      <div v-if="legacyToken" class="flex text-xs mt-4">
+      <div v-if="legacyToken" class="text-xs space-y-2 mt-4">
         <ui-text-input-with-label label="Legacy API Token" :value="legacyToken" readonly show-copy />
+
+        <p class="text-warning" v-html="$strings.MessageAuthenticationLegacyTokenWarning" />
       </div>
       <div class="w-full h-px bg-white/10 my-2" />
       <div class="py-2">