add docker and docker-compose

Dockerfile

@@ -0,0 +1,35 @@
+ARG NODE_VERSION=20
+ARG NODE_ENV=production
+
+FROM node:${NODE_VERSION}-alpine AS deps
+WORKDIR /server
+RUN corepack enable && corepack prepare yarn@3.2.1 --activate
+COPY package.json yarn.lock .yarnrc.yml ./
+COPY .yarn .yarn
+# Copy package.json files to preserve workspace structure
+COPY packages packages
+RUN yarn install --immutable
+
+FROM node:${NODE_VERSION}-alpine AS builder
+WORKDIR /server
+RUN corepack enable && corepack prepare yarn@3.2.1 --activate
+COPY --from=deps /server .
+COPY . .
+RUN yarn build
+
+# Build draft-order plugin admin extensions
+RUN cd packages/plugins/draft-order && npx medusa plugin:build
+
+FROM node:${NODE_VERSION}-alpine AS runtime
+WORKDIR /server
+RUN addgroup -g 1001 medusa && adduser -D -u 1001 -G medusa medusa
+RUN corepack enable && corepack prepare yarn@3.2.1 --activate
+COPY --from=builder --chown=medusa:medusa /server .
+USER medusa
+EXPOSE 9000 5173
+HEALTHCHECK --interval=30s --timeout=10s --start-period=120s --retries=3 \
+  CMD wget -q --spider http://localhost:9000/health || exit 1
+LABEL org.opencontainers.image.description="Medusa Commerce Platform"
+
+ENTRYPOINT []
+CMD ["./start.sh"]