chore: remove vibe-coding artifacts from tracking, sync notes and obsidian config

- Untrack .claude/launch.json (Claude Code config)
- Add .claude/, .mcp.json, CLAUDE.md, and AI-generated CSVs to .gitignore
- Add _notes/ vault (architecture, API, tasks, bugs, infra docs)
- Add .obsidian/ plugin/vault config (workspace state excluded)
- Sync CHANGELOG.md

_notes/09 - Projects/Partner Portal.md

@@ -0,0 +1,41 @@
+# Partner Portal (partner.eventifyplus.com)
+
+**Domain:** `partner.eventifyplus.com`
+**Local Path:** `/Users/bshtechnologies/Documents/eventify-partner/`
+**Deployment:** Vercel (Next.js standard)
+
+---
+
+## Tech Stack
+
+| Layer | Technology |
+|-------|-----------|
+| Framework | Next.js 16.1.1 |
+| Language | TypeScript |
+| React | 19.2.3 |
+| Styling | Tailwind CSS 4 + PostCSS |
+| ORM | Prisma |
+| Forms | react-hook-form + Zod validation |
+| Analytics | PostHog |
+| Charts | Recharts |
+
+## Features
+
+- **QR Code Scanning** — `@yudiel/react-qr-scanner` for event check-ins
+- **Event Management** — partners create/manage their events
+- **Reporting** — revenue & attendance analytics (Recharts)
+- **Form Handling** — structured forms with react-hook-form + Zod
+- **Database** — Prisma ORM integration
+
+## Key Flows
+- [ ] Document partner onboarding flow
+- [ ] Document event creation by partner
+- [ ] Document QR check-in flow
+- [ ] Document reporting/analytics views
+
+## Notes
+
+## Related
+- [[Backend - Django]]
+- [[Admin - Command Center]]
+- [[App - Web Frontend]]