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/HotReloadDemo.vue

@@ -21,7 +21,11 @@
             <span class="title">传统刷新</span>
           </div>
           <div class="card-body">
-            <div class="step" v-for="(step, i) in noHmrSteps" :key="i">
+            <div
+              v-for="(step, i) in noHmrSteps"
+              :key="i"
+              class="step"
+            >
               <span class="step-num">{{ i + 1 }}</span>
               <span class="step-text">{{ step }}</span>
             </div>
@@ -32,7 +36,9 @@
           </div>
         </div>
 
-        <div class="vs-divider">VS</div>
+        <div class="vs-divider">
+          VS
+        </div>
 
         <div class="method-card hmr">
           <div class="card-header">
@@ -40,7 +46,11 @@
             <span class="title">HMR 热更新</span>
           </div>
           <div class="card-body">
-            <div class="step" v-for="(step, i) in hmrSteps" :key="i">
+            <div
+              v-for="(step, i) in hmrSteps"
+              :key="i"
+              class="step"
+            >
               <span class="step-num">{{ i + 1 }}</span>
               <span class="step-text">{{ step }}</span>
             </div>
@@ -56,12 +66,21 @@
       <div class="flow-diagram">
         <h4>HMR 工作流程</h4>
         <div class="flow-steps">
-          <div class="flow-step" v-for="(step, i) in flowSteps" :key="i">
+          <div
+            v-for="(step, i) in flowSteps"
+            :key="i"
+            class="flow-step"
+          >
             <div class="step-box">
               <span class="step-icon">{{ step.icon }}</span>
               <span class="step-label">{{ step.label }}</span>
             </div>
-            <div v-if="i < flowSteps.length - 1" class="step-arrow">→</div>
+            <div
+              v-if="i < flowSteps.length - 1"
+              class="step-arrow"
+            >
+              →
+            </div>
           </div>
         </div>
       </div>
@@ -79,10 +98,16 @@
             </tr>
           </thead>
           <tbody>
-            <tr v-for="tool in hmrTools" :key="tool.name">
+            <tr
+              v-for="tool in hmrTools"
+              :key="tool.name"
+            >
               <td><strong>{{ tool.name }}</strong></td>
               <td>
-                <span class="badge" :class="tool.supportClass">{{ tool.support }}</span>
+                <span
+                  class="badge"
+                  :class="tool.supportClass"
+                >{{ tool.support }}</span>
               </td>
               <td>{{ tool.speed }}</td>
               <td>{{ tool.feature }}</td>