fix(eslint): reduce warnings in GitHub Actions deployment

- Disable formatting rules (handled by Prettier)
- Relaxed strict Vue/JS rules for demo code compatibility
- Fix syntax errors in ApiPlayground and VoiceCloningDemo
- Fix duplicate else-if condition in ApiPlayground
- Fix Promise executor async pattern in AutoregressiveAudioDemo
- Add TypeScript file support to ESLint config

Warnings reduced from 295 to 251 problems.

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

docs/.vitepress/theme/components/appendix/cloud-services/ComputeInstanceDemo.vue

@@ -43,7 +43,9 @@
     </div>
     
     <div class="result-panel">
-      <div class="result-title">配置结果</div>
+      <div class="result-title">
+        配置结果
+      </div>
       <div class="result-grid">
         <div class="result-item">
           <span class="label">配置</span>