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

package.json

@@ -0,0 +1,30 @@
+{
+  "name": "sdi-saas-platform",
+  "version": "0.1.0",
+  "private": true,
+  "workspaces": [
+    "apps/*",
+    "packages/*"
+  ],
+  "scripts": {
+    "dev": "turbo run dev",
+    "build": "turbo run build",
+    "test": "turbo run test",
+    "lint": "turbo run lint",
+    "format": "prettier --write \"**/*.{ts,tsx,js,jsx,json,md}\"",
+    "db:migrate": "cd packages/database && prisma migrate dev",
+    "db:generate": "cd packages/database && prisma generate",
+    "db:studio": "cd packages/database && prisma studio"
+  },
+  "devDependencies": {
+    "@types/node": "^20.11.0",
+    "prettier": "^3.2.4",
+    "turbo": "^1.12.0",
+    "typescript": "^5.3.3"
+  },
+  "engines": {
+    "node": ">=20.0.0",
+    "pnpm": ">=8.0.0"
+  },
+  "packageManager": "pnpm@8.15.0"
+}