Initial commit: SDI SaaS Platform foundation

- Complete monorepo structure with pnpm workspaces
- Prisma database schema with 20+ entities
- NestJS API with 9 core modules
- BullMQ orchestration worker
- AWS and Azure provider adapters
- Docker Compose infrastructure
- Complete documentation

docker-compose.yml

@@ -0,0 +1,81 @@
+version: '3.8'
+
+services:
+  postgres:
+    image: postgres:16-alpine
+    container_name: sdi-postgres
+    environment:
+      POSTGRES_USER: postgres
+      POSTGRES_PASSWORD: postgres
+      POSTGRES_DB: sdi_saas
+    ports:
+      - "5432:5432"
+    volumes:
+      - postgres_data:/var/lib/postgresql/data
+    healthcheck:
+      test: ["CMD-SHELL", "pg_isready -U postgres"]
+      interval: 10s
+      timeout: 5s
+      retries: 5
+
+  redis:
+    image: redis:7-alpine
+    container_name: sdi-redis
+    ports:
+      - "6379:6379"
+    volumes:
+      - redis_data:/data
+    healthcheck:
+      test: ["CMD", "redis-cli", "ping"]
+      interval: 10s
+      timeout: 5s
+      retries: 5
+
+  api:
+    build:
+      context: .
+      dockerfile: apps/api/Dockerfile
+    container_name: sdi-api
+    ports:
+      - "3000:3000"
+    environment:
+      NODE_ENV: development
+      DATABASE_URL: postgresql://postgres:postgres@postgres:5432/sdi_saas?schema=public
+      REDIS_URL: redis://redis:6379
+      PORT: 3000
+    depends_on:
+      postgres:
+        condition: service_healthy
+      redis:
+        condition: service_healthy
+    volumes:
+      - ./apps/api:/app/apps/api
+      - ./packages:/app/packages
+      - /app/node_modules
+      - /app/apps/api/node_modules
+    command: pnpm --filter @sdi/api dev
+
+  worker:
+    build:
+      context: .
+      dockerfile: apps/worker/Dockerfile
+    container_name: sdi-worker
+    environment:
+      NODE_ENV: development
+      DATABASE_URL: postgresql://postgres:postgres@postgres:5432/sdi_saas?schema=public
+      REDIS_URL: redis://redis:6379
+    depends_on:
+      postgres:
+        condition: service_healthy
+      redis:
+        condition: service_healthy
+    volumes:
+      - ./apps/worker:/app/apps/worker
+      - ./packages:/app/packages
+      - /app/node_modules
+      - /app/apps/worker/node_modules
+    command: pnpm --filter @sdi/worker dev
+
+volumes:
+  postgres_data:
+  redis_data: