feat(voice): 录音时实时读秒，60 秒自动停止

- 入驻申请页/大神工作台：点击开始录音后，按钮显示已录秒数，状态栏显示剩余秒数（每秒刷新）

- 录音中按钮转为红橙渐变并呼吸闪烁，状态文字高亮；离开页面/出错自动清理计时器

- 60 秒到点自动 stop 录音，避免超长被服务端拒绝

- voice-intro-consistency 增补读秒护栏（107 套件/710 用例全绿）

server/tests/voice-intro-consistency.spec.ts

@@ -29,6 +29,19 @@ describe('第九十一批语音介绍三端一致性闸门', () => {
     expect(apply).toContain('duration: 60000');
   });
 
+  it('录音时实时读秒并在 60 秒自动停止', () => {
+    const workspace = fs.readFileSync(path.join(root, 'pwuniapp/pages/expert/workspace.vue'), 'utf-8');
+    for (const src of [apply, workspace]) {
+      expect(src).toContain('startVoiceTimer');
+      expect(src).toContain('stopVoiceTimer');
+      expect(src).toContain('setInterval');
+      expect(src).toContain('voiceSeconds.value >= 60');
+      expect(src).toContain('recorderManager.stop()');
+    }
+    expect(apply).toContain('剩余 ${Math.max(0, 60 - voiceSeconds.value)}s');
+    expect(workspace).toContain('剩余 ${Math.max(0, 60 - voiceSeconds)}s');
+  });
+
   const scanSensitive = (dir: string): string[] => {
     const hits: string[] = [];
     for (const entry of fs.readdirSync(dir, { withFileTypes: true })) {