feat: Add multi-language support and interface previews to README; include new images for voice design and cloning features

README.md

@@ -10,8 +10,45 @@ A text-to-speech web application based on Qwen3-TTS, supporting custom voice, vo
 - Voice Design: Create voices from natural language descriptions
 - Voice Cloning: Clone voices from uploaded audio
 - Dual Backend Support: Switch between local model and Aliyun TTS API
+- Multi-language Support: English, 简体中文, 繁體中文, 日本語, 한국어
 - JWT auth, async tasks, voice cache, dark mode
 
+## Interface Preview
+
+### Light & Dark Mode
+
+<table>
+  <tr>
+    <td width="50%">
+      <img src="./images/lightmode-english.png" alt="Light Mode" />
+      <p align="center"><em>Light Mode - Custom Voice</em></p>
+    </td>
+    <td width="50%">
+      <img src="./images/darkmode-chinese.png" alt="Dark Mode" />
+      <p align="center"><em>Dark Mode - Custom Voice</em></p>
+    </td>
+  </tr>
+</table>
+
+### Voice Design
+
+<p align="center">
+  <img src="./images/custom-voice-list.png" alt="Voice Design List" width="80%" />
+</p>
+<p align="center"><em>Manage your custom voice designs</em></p>
+
+<p align="center">
+  <img src="./images/save-voice-design-dialog.png" alt="Save Voice Design" width="60%" />
+</p>
+<p align="center"><em>Save voice design dialog</em></p>
+
+### Voice Cloning
+
+<p align="center">
+  <img src="./images/clone-voice-recording.png" alt="Voice Cloning" width="80%" />
+</p>
+<p align="center"><em>Clone voices by recording or uploading audio</em></p>
+
 ## Tech Stack
 
 Backend: FastAPI + SQLAlchemy + PyTorch + JWT

README.zh.md

@@ -10,8 +10,45 @@
 - 语音设计：自然语言描述创建语音
 - 语音克隆：上传音频克隆语音
 - 双后端支持：支持本地模型和阿里云 TTS API 切换
+- 多语言支持：English、简体中文、繁體中文、日本語、한국어
 - JWT 认证、异步任务、语音缓存、暗黑模式
 
+## 界面预览
+
+### 亮色与暗黑模式
+
+<table>
+  <tr>
+    <td width="50%">
+      <img src="./images/lightmode-english.png" alt="亮色模式" />
+      <p align="center"><em>亮色模式 - 自定义语音</em></p>
+    </td>
+    <td width="50%">
+      <img src="./images/darkmode-chinese.png" alt="暗黑模式" />
+      <p align="center"><em>暗黑模式 - 自定义语音</em></p>
+    </td>
+  </tr>
+</table>
+
+### 语音设计
+
+<p align="center">
+  <img src="./images/custom-voice-list.png" alt="语音设计列表" width="80%" />
+</p>
+<p align="center"><em>管理您的自定义语音设计</em></p>
+
+<p align="center">
+  <img src="./images/save-voice-design-dialog.png" alt="保存语音设计" width="60%" />
+</p>
+<p align="center"><em>保存语音设计对话框</em></p>
+
+### 语音克隆
+
+<p align="center">
+  <img src="./images/clone-voice-recording.png" alt="语音克隆" width="80%" />
+</p>
+<p align="center"><em>通过录音或上传音频克隆声音</em></p>
+
 ## 技术栈
 
 后端：FastAPI + SQLAlchemy + PyTorch + JWT