feat: CMDB full-stack app - FastAPI + PostgreSQL + React

- PostgreSQL schema: 14 tables, JSONB attributes, audit triggers, soft delete
- FastAPI backend: CRUD, search/filter, relationship graph, bulk import, JWT RBAC
- React frontend: CI table, detail card, force-graph, dashboard
- Seed data: homelab scenario (Proxmox, Mikrotik, VMs, services)
- Docker Compose + Kubernetes manifests
- 20 backend tests (pytest + httpx)

docker-compose.prod.yml

@@ -0,0 +1,69 @@
+version: "3.9"
+
+services:
+  postgres:
+    image: postgres:16-alpine
+    container_name: cmdb-postgres
+    environment:
+      POSTGRES_DB: cmdb
+      POSTGRES_USER: cmdb
+      POSTGRES_PASSWORD: cmdb_secret
+    ports:
+      - "5432:5432"
+    volumes:
+      - pgdata:/var/lib/postgresql/data
+      - ./backend/migrations/001_initial_schema.sql:/docker-entrypoint-initdb.d/001.sql
+      - ./backend/migrations/002_seed_data.sql:/docker-entrypoint-initdb.d/002.sql
+    healthcheck:
+      test: ["CMD-SHELL", "pg_isready -U cmdb"]
+      interval: 5s
+      timeout: 3s
+      retries: 5
+
+  redis:
+    image: redis:7-alpine
+    container_name: cmdb-redis
+    ports:
+      - "6379:6379"
+
+  backend:
+    build:
+      context: ./backend
+      dockerfile: Dockerfile
+    container_name: cmdb-backend
+    environment:
+      DATABASE_URL: postgresql+asyncpg://cmdb:cmdb_secret@postgres:5432/cmdb
+      JWT_SECRET: ${JWT_SECRET:-super-secret-change-me}
+      REDIS_URL: redis://redis:6379/0
+      CORS_ORIGINS: '["http://localhost:3000","http://localhost:5173"]'
+    ports:
+      - "8000:8000"
+    depends_on:
+      postgres:
+        condition: service_healthy
+      redis:
+        condition: service_started
+
+  frontend:
+    build:
+      context: ./frontend
+      dockerfile: Dockerfile
+    container_name: cmdb-frontend
+    ports:
+      - "3000:80"
+    depends_on:
+      - backend
+
+  nginx:
+    image: nginx:alpine
+    container_name: cmdb-nginx
+    ports:
+      - "80:80"
+    volumes:
+      - ./nginx.conf:/etc/nginx/nginx.conf:ro
+    depends_on:
+      - backend
+      - frontend
+
+volumes:
+  pgdata: