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

apps/worker/package.json

@@ -0,0 +1,20 @@
+{
+  "name": "@sdi/worker",
+  "version": "0.1.0",
+  "scripts": {
+    "build": "tsc",
+    "dev": "tsx watch src/main.ts",
+    "start": "node dist/main.js"
+  },
+  "dependencies": {
+    "@sdi/database": "workspace:*",
+    "@sdi/shared-types": "workspace:*",
+    "bullmq": "^5.1.0",
+    "ioredis": "^5.3.2"
+  },
+  "devDependencies": {
+    "@types/node": "^20.11.0",
+    "tsx": "^4.7.0",
+    "typescript": "^5.3.3"
+  }
+}