feat: comprehensive project structure improvements and Cloud for Sovereignty landing zone

- Add Cloud for Sovereignty landing zone architecture and deployment
- Implement complete legal document management system
- Reorganize documentation with improved navigation
- Add infrastructure improvements (Dockerfiles, K8s, monitoring)
- Add operational improvements (graceful shutdown, rate limiting, caching)
- Create comprehensive project structure documentation
- Add Azure deployment automation scripts
- Improve repository navigation and organization

services/dataroom/Dockerfile

@@ -0,0 +1,49 @@
+FROM node:20-alpine AS builder
+
+WORKDIR /app
+
+# Copy package files
+COPY package.json pnpm-lock.yaml ./
+COPY packages/*/package.json ./packages/*/
+COPY services/dataroom/package.json ./services/dataroom/
+
+# Install pnpm
+RUN npm install -g pnpm
+
+# Install dependencies
+RUN pnpm install --frozen-lockfile
+
+# Copy source code
+COPY . .
+
+# Build
+RUN pnpm build --filter=@the-order/dataroom-service
+
+FROM node:20-alpine AS runner
+
+WORKDIR /app
+
+# Copy package files
+COPY package.json pnpm-lock.yaml ./
+COPY packages/*/package.json ./packages/*/
+COPY services/dataroom/package.json ./services/dataroom/
+
+# Install pnpm
+RUN npm install -g pnpm
+
+# Install production dependencies
+RUN pnpm install --frozen-lockfile --prod
+
+# Copy built files
+COPY --from=builder /app/services/dataroom/dist ./services/dataroom/dist
+COPY --from=builder /app/packages ./packages
+
+WORKDIR /app/services/dataroom
+
+EXPOSE 4004
+
+# Graceful shutdown signal handling
+STOPSIGNAL SIGTERM
+
+CMD ["node", "dist/index.js"]
+