Initialize repo and add session changes (2025-09-08)

docs/prp/README.md

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+# Event Photo Platform — Product Requirement Plan (PRP)
+
+Status: Active (split version)
+Date: 2025-09-08
+
+This directory supersedes the legacy `fotospiel_prp.md`. Content is split into small, reviewable documents. See ADR-0006 for the Tenant Admin PWA decision.
+
+- 01-architecture.md — System overview and components
+- 02-tenancy.md — Multi-tenant model and enforcement
+- 03-api.md — API-first contract and auth
+- 04-data-model-migrations.md — Portable migration intent (Schema builder)
+- 05-admin-superadmin.md — Super Admin web console (Filament)
+- 06-tenant-admin-pwa.md — Store-ready Tenant Admin PWA
+- 07-guest-pwa.md — Guest (event attendee) PWA
+- 08-billing.md — Event credits MVP, ledger, purchases
+- 09-security-compliance.md — RBAC, audit, GDPR
+- 10-storage-media-pipeline.md — Object storage, processing, CDN
+- 11-ops-ci-cd.md — CI, releases, environments
+- 12-i18n.md — Languages, locales, copy strategy
+- 99-glossary.md — Terms and roles
+
+Notes
+- The original `fotospiel_prp.md` remains as historical reference and will not be edited further.
+- Any divergence should be resolved here; update ADRs when major decisions change.