Introduce Daymark public edition with isolated deployment configuration

Dockerfile

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+FROM node:22-alpine AS build
+WORKDIR /app
+COPY package*.json ./
+RUN npm ci
+COPY . .
+RUN npm run build
+
+FROM node:22-alpine AS production
+ENV NODE_ENV=production PORT=3000
+WORKDIR /app
+RUN apk add --no-cache postgresql-client
+COPY package*.json ./
+RUN npm ci --omit=dev && npm cache clean --force
+COPY --from=build /app/dist ./dist
+COPY server.mjs ./
+USER node
+EXPOSE 3000
+HEALTHCHECK --interval=30s --timeout=5s --start-period=10s --retries=3 CMD wget -qO- http://127.0.0.1:3000/api/health || exit 1
+CMD ["node","server.mjs"]