Initial commit: YouTube Shorts maker application

Features:
- Video download from TikTok/Douyin using yt-dlp
- Audio transcription with OpenAI Whisper
- GPT-4 translation (direct/summarize/rewrite modes)
- Subtitle generation with ASS format
- Video trimming with frame-accurate preview
- BGM integration with volume control
- Intro text overlay support
- Thumbnail generation with text overlay

Tech stack:
- Backend: FastAPI, Python 3.11+
- Frontend: React, Vite, TailwindCSS
- Video processing: FFmpeg
- AI: OpenAI Whisper, GPT-4

🤖 Generated with [Claude Code](https://claude.com/claude-code)

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

docker-compose.yml

@@ -0,0 +1,51 @@
+version: '3.8'
+
+services:
+  backend:
+    build:
+      context: ./backend
+      dockerfile: Dockerfile
+    container_name: shorts-maker-backend
+    restart: unless-stopped
+    environment:
+      - OPENAI_API_KEY=${OPENAI_API_KEY}
+      - WHISPER_MODEL=${WHISPER_MODEL:-medium}
+      - REDIS_URL=redis://redis:6379/0
+    volumes:
+      - ./data/downloads:/app/data/downloads
+      - ./data/processed:/app/data/processed
+      - ./data/bgm:/app/data/bgm
+      - ./data/jobs.json:/app/data/jobs.json
+    depends_on:
+      - redis
+    networks:
+      - shorts-network
+
+  frontend:
+    build:
+      context: ./frontend
+      dockerfile: Dockerfile
+    container_name: shorts-maker-frontend
+    restart: unless-stopped
+    ports:
+      - "${PORT:-3000}:80"
+    depends_on:
+      - backend
+    networks:
+      - shorts-network
+
+  redis:
+    image: redis:7-alpine
+    container_name: shorts-maker-redis
+    restart: unless-stopped
+    volumes:
+      - redis-data:/data
+    networks:
+      - shorts-network
+
+volumes:
+  redis-data:
+
+networks:
+  shorts-network:
+    driver: bridge