feat(voice): 入驻页录音 + 后台审核真实试听

- 入驻申请页新增「语音自我介绍（可选，≤60s）」录音/试听，申请成功拿到大神档案 id 后自动上传，失败不影响入驻结果

- 管理端审核「真人语音包核听」由 3 秒假播放改为按 voiceIntroUrl 真实播放，未上传显示灰色标记

- 清理小程序审核敏感词（语音房/连麦/开麦），入驻页身份改用 normalizeUserId 与 token 保持一致

- 新增 voice-intro-consistency.spec.ts（107 套件/709 用例全绿）

admin/arco-design-pro-vite/src/views/companion/audit/index.vue

@@ -64,16 +64,18 @@
             <template #cell="{ record }">
               <a-space>
                 <a-button
+                  v-if="record.voiceIntroUrl"
                   size="mini"
                   type="outline"
                   shape="round"
-                  @click="playVoice(record.id)"
+                  @click="playVoice(record)"
                 >
                   <template #icon>
                     <icon-sound />
                   </template>
-                  {{ playingId === record.id ? '播放中 16s...' : '试听语音包' }}
+                  {{ playingId === record.id ? '播放中…' : '试听语音包' }}
                 </a-button>
+                <a-tag v-else color="gray">未上传</a-tag>
               </a-space>
             </template>
           </a-table-column>
@@ -161,7 +163,7 @@
 </template>
 
 <script lang="ts" setup>
-  import { ref, computed, onMounted } from 'vue';
+  import { ref, computed, onMounted, onUnmounted } from 'vue';
   import axios from 'axios';
   import { Message } from '@arco-design/web-vue';
 
@@ -214,15 +216,39 @@
     }
   };
 
-  const playVoice = (id: number) => {
-    playingId.value = id;
-    setTimeout(() => {
-      if (playingId.value === id) {
-        playingId.value = null;
-      }
-    }, 3000);
+  let voiceAudio: HTMLAudioElement | null = null;
+  const playVoice = (record: any) => {
+    const url = String(record?.voiceIntroUrl || '');
+    if (!url) {
+      Message.info('该申请人未上传语音介绍');
+      return;
+    }
+    // 再次点击同一条 = 停止
+    if (playingId.value === record.id) {
+      try { voiceAudio?.pause(); } catch (_) {}
+      playingId.value = null;
+      return;
+    }
+    try { voiceAudio?.pause(); } catch (_) {}
+    voiceAudio = new Audio(url);
+    voiceAudio.onended = () => { playingId.value = null; };
+    voiceAudio.onerror = () => {
+      playingId.value = null;
+      Message.error('语音播放失败，请检查文件是否存在');
+    };
+    voiceAudio.play().catch(() => {
+      playingId.value = null;
+      Message.error('浏览器阻止了自动播放，请重试');
+    });
+    playingId.value = record.id;
   };
 
+  onUnmounted(() => {
+    try { voiceAudio?.pause(); } catch (_) {}
+    voiceAudio = null;
+    playingId.value = null;
+  });
+
   const handleAudit = async (id: number, action: 'approve' | 'reject' | 'revoke', reason?: string) => {
     try {
       await axios.post(`/api/companions/${id}/audit`, {