🎤 Deploy 本番用依存関係（gTTS統合） with Google TTS integration for real Japanese voice synthesis

requirements.txt

@@ -1,4 +1,4 @@
-# Style-BERT-VITS2 Real Model Dependencies
+# Style-BERT-VITS2 Production Dependencies
 torch>=2.0.0
 torchaudio>=2.0.0
 transformers>=4.35.0
@@ -9,8 +9,12 @@ numpy>=1.24.0
 huggingface_hub>=0.19.0
 requests>=2.31.0
 
+# Production TTS Engine
+gTTS>=2.5.0
+click>=7.1
+
 # Audio processing
 librosa>=0.10.0
 
-# Additional dependencies for improved synthesis
+# Additional dependencies
 pydantic>=2.0.0