Initial commit - Journey book (kniha jízd) automation system

Features:
- FastAPI backend for scraping attendance and journey book data
- Deterministic kilometer distribution with random variance
- Refueling form filling with km values
- Next.js frontend with date range selector
- Docker deployment setup

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

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

backend/requirements.txt

@@ -0,0 +1,15 @@
+fastapi==0.109.0
+uvicorn[standard]==0.27.0
+pydantic==2.5.3
+pydantic-settings==2.1.0
+sqlalchemy==2.0.25
+alembic==1.13.1
+pandas==2.2.0
+numpy==1.26.3
+requests==2.31.0
+beautifulsoup4==4.12.3
+playwright==1.41.0
+python-dotenv==1.0.0
+python-multipart==0.0.6
+openpyxl==3.1.2
+python-dateutil==2.8.2