feat: enhance project structure with server and workflow management

- Introduced a new server package with Fastify for handling API requests and workflows.
- Implemented user authentication and authorization with JWT and cookie management.
- Added endpoints for managing workflows, runs, and user accounts.
- Established a dashboard for monitoring workflow status and statistics.
- Included a script sandbox for executing user-defined scripts securely.
- Updated README with setup instructions and API documentation.
- Configured database migrations for user management.
- Enhanced logging capabilities for better traceability.

README.md

@@ -0,0 +1,53 @@
+# scrunner
+
+Workflow runner with a sandboxed script engine, SQLite run history, and an admin UI.
+
+## Packages
+
+- `packages/server` — Fastify runner, HTTP/cron triggers, admin REST API
+- `packages/web` — React admin UI (Vite, DaisyUI, React Query)
+
+## Setup
+
+```bash
+pnpm install
+pnpm dev
+```
+
+- API: http://localhost:9000
+- UI (dev): http://localhost:5173
+
+The first account created becomes **admin**. Later accounts are created from Users.
+
+## Scripts
+
+| Command | Description |
+|---|---|
+| `pnpm dev` | Server + Vite together |
+| `pnpm dev:server` | API/runner only |
+| `pnpm dev:web` | UI only (proxies `/api` to :9000) |
+| `pnpm build` | Production UI build |
+| `pnpm start` | Serve API and built UI from :9000 |
+| `pnpm migrate` | Apply SQLite migrations |
+
+## Environment
+
+| Variable | Default | Notes |
+|---|---|---|
+| `SCRUNNER_JWT_SECRET` | `scrunner-dev-secret` (dev only) | **Required in production** |
+| `SCRUNNER_DB_PATH` | `packages/server/data/scrunner.db` | SQLite file |
+| `SCRUNNER_LOG_LEVEL` | `debug` | Pino level |
+| `SCRUNNER_RETENTION_DAYS` | `30` | Run history prune |
+| `SCRUNNER_CORS_ORIGIN` | `http://localhost:5173` | Vite origin in dev |
+| `PORT` | `9000` | HTTP port |
+| `NODE_ENV` | — | Set `production` for secure cookies |
+
+## Production
+
+```bash
+pnpm install
+pnpm build
+SCRUNNER_JWT_SECRET=... NODE_ENV=production pnpm start
+```
+
+The server serves `packages/web/dist` when that folder exists.