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/frontend-engineering/TreeShakingDemo.vue

@@ -20,7 +20,9 @@
     <div class="demo-content">
       <!-- 源代码面板 -->
       <div class="source-panel">
-        <div class="panel-title">📦 utils.js (源代码)</div>
+        <div class="panel-title">
+          📦 utils.js (源代码)
+        </div>
         <div class="code-block">
           <div
             v-for="(func, index) in functions"
@@ -36,7 +38,9 @@
 
       <!-- 控制面板 -->
       <div class="control-panel">
-        <div class="panel-title">🎛️ 选择需要的功能</div>
+        <div class="panel-title">
+          🎛️ 选择需要的功能
+        </div>
         <div class="function-toggles">
           <label
             v-for="(func, index) in functions"
@@ -44,7 +48,10 @@
             class="toggle-item"
             :class="{ active: func.used }"
           >
-            <input type="checkbox" v-model="func.used" />
+            <input
+              v-model="func.used"
+              type="checkbox"
+            >
             <span class="toggle-name">{{ func.name }}</span>
             <span class="toggle-size">{{ func.size }}B</span>
           </label>
@@ -55,7 +62,9 @@
             <span class="stat-label">原始大小</span>
             <span class="stat-value original">{{ originalSize }}B</span>
           </div>
-          <div class="stat-arrow">→</div>
+          <div class="stat-arrow">
+            →
+          </div>
           <div class="stat-item">
             <span class="stat-label">Tree Shaking 后</span>
             <span class="stat-value optimized">{{ optimizedSize }}B</span>