feat: initial project scaffold

- React 19 + Vite + TailwindCSS frontend
- Express + TypeScript backend API
- PostgreSQL schema and migrations
- Docker Compose orchestration
- Drone CI/CD pipeline
- Pages: Dashboard, Servers, Containers, Services, Logs, Metrics, Settings

README.md

@@ -0,0 +1,54 @@
+# server-manager
+
+Full-stack server management dashboard deployed via Gitea + Drone CI/CD.
+
+## Stack
+
+| Layer    | Tech                              |
+|----------|-----------------------------------|
+| Frontend | React 19 + Vite + Tailwind CSS    |
+| Backend  | Express + TypeScript              |
+| Database | PostgreSQL 16                     |
+| CI/CD    | Drone + Docker                    |
+| Proxy    | Nginx (frontend serves API proxy) |
+
+## Project Structure
+
+```
+server-manager/
+├── frontend/          React SPA (Vite + TailwindCSS)
+│   ├── src/
+│   │   ├── components/   Shared UI components
+│   │   ├── pages/        Route-level page components
+│   │   ├── lib/          API client, utilities
+│   │   └── store/        Zustand global state
+│   ├── Dockerfile
+│   └── nginx.conf
+├── backend/           Express REST API (TypeScript)
+│   ├── src/
+│   │   ├── routes/       API route handlers
+│   │   ├── services/     Business logic
+│   │   ├── db/           DB pool + migrations
+│   │   └── middleware/   Error handler, 404, auth
+│   └── Dockerfile
+├── docker-compose.yml
+└── .drone.yml         CI/CD pipeline
+```
+
+## Local Development
+
+```bash
+# Backend
+cd backend && npm install && npm run dev
+
+# Frontend
+cd frontend && npm install && npm run dev
+```
+
+## Drone Secrets Required
+
+| Secret           | Description                    |
+|------------------|--------------------------------|
+| `gitea_username` | Gitea username                 |
+| `gitea_token`    | Gitea personal access token    |
+| `ssh_private_key`| Private key for deploy server  |