feat: initial workflow portal - multi-tenant architecture

- Backend: Node.js + Express + TypeScript + Prisma + PostgreSQL - Frontend: React + TypeScript + Tailwind CSS + Vite - Multi-tenant with role-based access (SystemAdmin, Technician, Customer) - Workflow editor with drag-and-drop steps - JWT authentication with refresh tokens - German UI throughout
2026-03-20 22:48:04 +00:00
commit d58d53fa3b
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+DATABASE_URL=postgresql://workflow:workflow@localhost:5432/workflow_portal
+JWT_SECRET=change-me-in-production
+JWT_REFRESH_SECRET=change-me-too
+PORT=4000
+CORS_ORIGIN=http://localhost:3000