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>

start-local.sh

@@ -0,0 +1,35 @@
+#!/bin/bash
+
+echo "Starting Kniha Jízd Application (Local Mode)..."
+
+if [ ! -f backend/.env ]; then
+    echo "Creating .env file from example..."
+    cp backend/.env.example backend/.env
+    echo "⚠️  Please edit backend/.env with your credentials!"
+    exit 1
+fi
+
+# Set environment variable for local development
+export NEXT_PUBLIC_API_URL="http://100.110.142.68:8002"
+
+echo "Starting Backend on port 8002..."
+cd backend
+python -m uvicorn api.main:app --reload --host 0.0.0.0 --port 8002 &
+BACKEND_PID=$!
+
+echo "Starting Frontend on port 3000..."
+cd ../frontend
+npm run dev &
+FRONTEND_PID=$!
+
+echo ""
+echo "✅ Application started!"
+echo "📊 Frontend: http://100.110.142.68:3000"
+echo "🔧 Backend API: http://100.110.142.68:8002"
+echo "📖 API Docs: http://100.110.142.68:8002/docs"
+echo ""
+echo "Accessible via Tailscale network at above URLs"
+echo "Press Ctrl+C to stop..."
+
+trap "kill $BACKEND_PID $FRONTEND_PID 2>/dev/null" EXIT
+wait