chore: add prod dockerfile for server

infra/prod/server/Dockerfile

@@ -0,0 +1,12 @@
+FROM node:18-alpine as server
+
+RUN apk update && apk upgrade && \
+    apk add --no-cache bash git openssh && \
+    apk add libc6-compat
+
+WORKDIR /app/server
+COPY ./server .
+
+RUN npm install
+
+CMD ["npm", "run", "start"]