feat: Drama Studio 프로젝트 초기 구조 설정

- FastAPI 백엔드 (audio-studio-api)
- Next.js 프론트엔드 (audio-studio-ui)
- Qwen3-TTS 엔진 (audio-studio-tts)
- MusicGen 서비스 (audio-studio-musicgen)
- Docker Compose 개발/운영 환경

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

audio-studio-tts/requirements.txt

@@ -0,0 +1,29 @@
+# Audio Studio TTS Engine - Dependencies
+
+# FastAPI
+fastapi==0.115.6
+uvicorn[standard]==0.34.0
+python-multipart==0.0.20
+
+# Qwen3-TTS
+qwen-tts>=0.0.5
+
+# PyTorch (CUDA 12.x)
+--extra-index-url https://download.pytorch.org/whl/cu124
+torch>=2.5.0
+torchaudio>=2.5.0
+
+# Audio Processing
+soundfile>=0.12.1
+numpy>=1.26.0
+scipy>=1.14.0
+librosa>=0.10.2
+
+# FlashAttention 2 (optional, 별도 설치 권장)
+# flash-attn>=2.7.0
+
+# Utilities
+httpx>=0.28.0
+pydantic>=2.10.0
+pydantic-settings>=2.7.0
+python-dotenv>=1.0.1