修复 wss 部分错误

frontend/src/App.tsx

@@ -181,7 +181,7 @@ function statusTag(status?: number, error?: string): ReactNode {
 
 function pickConfig(values: Partial<UiConfig>): UiConfig {
   return {
-    transport: values.transport || 'wss',
+    transport: values.transport || 'http',
     wssHost: values.wssHost || '',
     sid: Number(values.sid || 0),
     pid: Number(values.pid || 0),
@@ -418,8 +418,8 @@ export default function Dashboard() {
               <Form.Item name="transport" label="传输">
                 <Select
                   options={[
-                    { value: 'wss', label: 'WSS' },
                     { value: 'http', label: 'HTTP' },
+                    { value: 'wss', label: 'WSS 实验' },
                   ]}
                 />
               </Form.Item>