feat: complete tOS project with HR, LEAN, Dashboard and Integrations modules

Full enterprise web operating system including:
- Next.js 14 frontend with App Router, i18n (DE/EN), shadcn/ui
- NestJS 10 backend with Prisma, JWT auth, Swagger docs
- Keycloak 24 SSO with role-based access control
- HR module (employees, time tracking, absences, org chart)
- LEAN module (3S planning, morning meeting SQCDM, skill matrix)
- Integrations module (PlentyONE, Zulip, Todoist, FreeScout, Nextcloud, ecoDMS, GembaDocs)
- Dashboard with customizable drag & drop widget grid
- Docker Compose infrastructure (PostgreSQL 16, Redis 7, Keycloak 24)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

package.json

@@ -0,0 +1,45 @@
+{
+  "name": "tos",
+  "version": "0.1.0",
+  "private": true,
+  "description": "tOS - Enterprise Web Operating System",
+  "author": "tOS Team",
+  "license": "UNLICENSED",
+  "engines": {
+    "node": ">=20.0.0",
+    "pnpm": ">=9.0.0"
+  },
+  "packageManager": "pnpm@9.15.0",
+  "scripts": {
+    "build": "turbo run build",
+    "dev": "turbo run dev",
+    "dev:web": "turbo run dev --filter=@tos/web",
+    "dev:api": "turbo run dev --filter=@tos/api",
+    "lint": "turbo run lint",
+    "lint:fix": "turbo run lint:fix",
+    "test": "turbo run test",
+    "test:watch": "turbo run test:watch",
+    "test:e2e": "turbo run test:e2e",
+    "typecheck": "turbo run typecheck",
+    "clean": "turbo run clean && rm -rf node_modules .turbo",
+    "clean:all": "pnpm clean && pnpm -r exec rm -rf node_modules .turbo dist .next coverage",
+    "db:generate": "turbo run db:generate --filter=@tos/api",
+    "db:push": "turbo run db:push --filter=@tos/api",
+    "db:migrate": "turbo run db:migrate --filter=@tos/api",
+    "db:seed": "turbo run db:seed --filter=@tos/api",
+    "db:studio": "pnpm --filter @tos/api exec prisma studio",
+    "docker:up": "docker compose -f docker/docker-compose.yml up -d",
+    "docker:down": "docker compose -f docker/docker-compose.yml down",
+    "docker:logs": "docker compose -f docker/docker-compose.yml logs -f",
+    "docker:ps": "docker compose -f docker/docker-compose.yml ps",
+    "docker:reset": "docker compose -f docker/docker-compose.yml down -v && docker compose -f docker/docker-compose.yml up -d",
+    "format": "prettier --write \"**/*.{ts,tsx,js,jsx,json,md,yaml,yml}\"",
+    "format:check": "prettier --check \"**/*.{ts,tsx,js,jsx,json,md,yaml,yml}\""
+  },
+  "devDependencies": {
+    "@types/node": "^20.11.0",
+    "prettier": "^3.2.0",
+    "turbo": "^2.3.0",
+    "typescript": "^5.3.0"
+  }
+}