feat: 添加日语支持并优化国际化功能

refactor: 重构中间件和路由处理逻辑
fix: 修复音频示例API的错误处理
docs: 更新README和DOCKER_USAGE文档
style: 优化语言切换器样式
chore: 更新.gitignore添加生产环境配置文件

docker-compose.yml

@@ -9,7 +9,8 @@ services:
     ports:
       - "3200:3000"
     volumes:
-      - audio-data:/app/server/output
+      - audio-data/output:/app/server/output
+      - audio-data/sqlite.db:/app/web/sqlite.db
     restart: always
     depends_on:
       - server
@@ -24,7 +25,7 @@ services:
     ports:
       - "3100:8000"
     volumes:
-      - audio-data:/app/server/output
+      - audio-data/output:/app/server/output
     restart: always
     environment:
       - PODCAST_API_SECRET_KEY=your-production-api-secret-key