🎤 Edge-TTS 文本转语音

🔗 API 调用示例：

URL格式: /api/tts

请求方式: POST

参数说明:

• text: 要转换的文本
• voice: 语音选择 (如: zh-CN-XiaoxiaoNeural)
• rate: 语速 (-50% 到 +100%)
• volume: 音量 (-50% 到 +50%)
• pitch: 音调 (-50Hz 到 +50Hz)

请求体格式:

{
  "text": "你好世界",
  "voice": "zh-CN-XiaoxiaoNeural",
  "rate": "+0%",
  "volume": "+0%",
  "pitch": "+0Hz"
}

返回格式:

{"success":true,"download_urls":{"audio":"域名/audio/xxx.mp3","subtitles":"域名/subtitles/xxx.srt"}}