feat(docker): add Dockerfile and .dockerignore for containerization setup

.dockerignore

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+# Git
+.git
+.gitignore
+.python-version
+
+# Docker
+Dockerfile
+.dockerignore
+
+# Virtual environment
+.venv
+venv
+env
+
+# Python cache
+__pycache__
+*.pyc
+*.pyo
+*.pyd
+
+
+# IDE and OS-specific
+.vscode/
+.idea/
+.DS_Store
+
+# Local secrets and config
+.env
+*.env.*
+
+# Project-specific
+ingestion/
+workflow.ipynb

Dockerfile

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+# Base image
+FROM python:3.12-slim
+
+# Install system dependencies and uv as root
+RUN apt-get update && \
+    apt-get install -y curl && \
+    curl -LsSf https://astral.sh/uv/install.sh | sh && \
+    mv /root/.local/bin/uv /usr/local/bin/ && \
+    mv /root/.local/bin/uvx /usr/local/bin/ && \
+    mkdir -p /.cache/uv
+
+# Copy project configuration first
+COPY pyproject.toml .  
+
+# Install Python packages as root using uv sync
+RUN uv sync && \
+    rm -rf /.uv
+
+# Set environment variables
+ENV PYTHONDONTWRITEBYTECODE 1
+ENV PYTHONUNBUFFERED 1
+ENV PYTHONPATH=/app
+
+# Set the working directory in the container
+WORKDIR /app
+
+COPY . .
+
+# Expose the port the app runs on
+EXPOSE 8000
+
+# Command to run the application using Uvicorn
+CMD ["uv", "run", "uvicorn", "main:app", "--host", "0.0.0.0", "--port", "8000"]