修复wss连接、一些未知错误

frontend/src/components/TransferPanel.vue

@@ -12,6 +12,10 @@ const props = defineProps({
     type: String,
     required: true,
   },
+  networkHint: {
+    type: String,
+    default: '',
+  },
   items: {
     type: Array,
     required: true,
@@ -84,6 +88,7 @@ function handleDrop(event) {
         <div class="connected-to">
           <h2>{{ peerName }}</h2>
           <p>{{ connectionType }}</p>
+          <small v-if="networkHint" class="connection-hint">{{ networkHint }}</small>
         </div>
         <button class="close-btn" type="button" @click="$emit('close')">
           <LocalIcon name="close" size="20" />