Initial BizOne portal setup

reference/08-tech-stack-and-roadmap.md

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+# Tech Stack and Roadmap
+
+## Recommended Stack
+### Frontend
+- Next.js
+- TailwindCSS
+- shadcn/ui
+- TanStack Table
+- Recharts
+- React Hook Form
+- Zod
+
+### Backend
+- NestJS
+- Prisma
+- PostgreSQL
+- Redis
+- BullMQ
+
+### Infra
+- Docker
+- Nginx
+- S3/local storage
+
+## Delivery Phases
+### Phase 1
+- Auth and RBAC
+- Users
+- Contacts
+- Integration settings
+- Webhook endpoint
+- Messages table
+- Dashboard summary
+
+### Phase 2
+- Conversations inbox
+- Templates
+- Drafts
+- Single send
+- Webhook logs
+
+### Phase 3
+- Campaign broadcast
+- Scheduling
+- Queue monitor
+- Analytics
+- Retry tools