Initial commit: Data Analysis application with FastAPI backend and Next.js frontend

backend/Dockerfile

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+# Simple Dockerfile - install everything in one place
+FROM python:3.12-slim-bookworm
+
+WORKDIR /app
+
+ENV PYTHONUNBUFFERED=1 \
+    PYTHONDONTWRITEBYTECODE=1
+
+# Install pip packages directly (no uv complexity)
+COPY pyproject.toml ./
+RUN pip install --no-cache-dir -e .
+
+# Copy application
+COPY . .
+
+# Expose port
+EXPOSE 8000
+
+# Run directly
+CMD ["python", "-m", "uvicorn", "main:app", "--host", "0.0.0.0", "--port", "8000"]