v4: 改用本地IndexTTS2 + 新增飞书推送

- TTS从小爱音箱云API改为本地IndexTTS2模型
- 新增飞书群Webhook推送
- 新增notify_all统一通知（企业微信+飞书）
- 新增local_tts.py本地TTS封装模块
- 新增run.bat一键启动脚本
- 新增README.md项目说明
- 新增.gitignore排除敏感文件
- 更新CLAUDE.md文档

local_tts.py

@@ -0,0 +1,67 @@
+"""
+本地TTS语音播报模块 - 基于IndexTTS2
+"""
+import os
+import sys
+import time
+import tempfile
+import winsound
+
+# IndexTTS2 路径配置
+_INDEXTTS_HOME = r"E:\2025Code\python\IndexTT\index-tts"
+_INDEXTTS_MODEL_DIR = os.path.join(_INDEXTTS_HOME, "checkpoints")
+_INDEXTTS_CFG = os.path.join(_INDEXTTS_MODEL_DIR, "config.yaml")
+_INDEXTTS_VENV_PYTHON = os.path.join(_INDEXTTS_HOME, ".venv", "Scripts", "python.exe")
+
+# 默认语音样本
+_DEFAULT_VOICE_PROMPT = os.path.join(_INDEXTTS_HOME, "examples", "voice_01.wav")
+
+# 全局 TTS 实例（延迟初始化）
+_tts_instance = None
+
+
+def _get_tts():
+    """延迟初始化 IndexTTS2 实例"""
+    global _tts_instance
+    if _tts_instance is None:
+        sys.path.insert(0, _INDEXTTS_HOME)
+        from indextts.infer_v2 import IndexTTS2
+        print("[TTS] 正在加载 IndexTTS2 模型（首次加载较慢，请耐心等待）...")
+        _tts_instance = IndexTTS2(
+            cfg_path=_INDEXTTS_CFG,
+            model_dir=_INDEXTTS_MODEL_DIR,
+            use_fp16=True,
+            use_cuda_kernel=False,
+            use_deepspeed=False
+        )
+        print("[TTS] IndexTTS2 模型加载完成")
+    return _tts_instance
+
+
+def speak(text, voice_prompt=None):
+    """使用本地 IndexTTS2 合成语音并播放
+    
+    Args:
+        text: 要播报的文本
+        voice_prompt: 语音样本路径，默认使用 voice_01.wav
+    """
+    if voice_prompt is None:
+        voice_prompt = _DEFAULT_VOICE_PROMPT
+    
+    tts = _get_tts()
+    output_path = os.path.join(tempfile.gettempdir(), f"fx_tts_{int(time.time() * 1000)}.wav")
+    
+    tts.infer(
+        spk_audio_prompt=voice_prompt,
+        text=text,
+        output_path=output_path,
+        verbose=False
+    )
+    
+    # 播放生成的音频
+    winsound.PlaySound(output_path, winsound.SND_FILENAME)
+    return output_path
+
+
+if __name__ == "__main__":
+    speak("本地语音播报测试成功")