Feat(Docker): Containerized the application

Dockerfile

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+FROM node:18-bullseye-slim as frontend
+
+WORKDIR /frontend/
+COPY frontend/package.json frontend/package-lock.json /frontend/
+RUN npm install
+
+COPY frontend /frontend/
+RUN npm run build
+
+FROM python:3.10.1-slim-bullseye
+RUN apt-get update && apt install dumb-init
+ENTRYPOINT ["/usr/bin/dumb-init", "--"]
+
+EXPOSE 8080
+RUN mkdir -p /app
+WORKDIR /app
+
+COPY hypercorn.toml /app/
+CMD ["pdm", "run", "hypercorn", "--config", "hypercorn.toml", "backend.run:app"]
+
+RUN python -m venv /ve
+ENV PATH=/ve/bin:${PATH}
+RUN pip install --no-cache-dir pdm
+
+COPY backend/pdm.lock backend/pyproject.toml /app/
+RUN pdm install --prod --no-lock --no-editable
+
+COPY --from=frontend /frontend/build/*.js* /app/backend/static/
+COPY --from=frontend /frontend/build/*.png /frontend/build/*.svg /app/backend/static/
+COPY --from=frontend /frontend/build/index.html \
+  /app/backend/templates/
+COPY --from=frontend /frontend/build/static/. /app/backend/static/
+
+COPY backend/src/ /app/
+
+USER nobody