Add Dockerfile for project containerization

Dockerfile

@@ -0,0 +1,21 @@
+FROM python:3.12-slim
+
+# Install system dependencies
+RUN apt-get update && apt-get install -y \
+    git \
+    && rm -rf /var/lib/apt/lists/*
+
+# Install uv
+RUN pip install uv
+
+# Create and set working directory
+WORKDIR /app
+
+# Copy requirements/project files
+ONBUILD COPY . .
+
+# Install dependencies using uv
+RUN uv pip install "simplemind[full]" --system
+
+# Set default command
+CMD ["python"]