huge documentaton restructure for docusaurus

docs/help/en/admin/index.md

@@ -0,0 +1,25 @@
+---
+title: "Customer Admin Help Center"
+locale: en
+slug: admin-help-index
+audience: admin
+summary: "Operational playbooks for event owners: onboarding, event setup, live control, and post-event delivery."
+version_introduced: 2025.4
+status: draft
+translation_state: aligned
+last_reviewed_at: 2025-02-22
+owner: cx-team@fotospiel.app
+related: []
+---
+
+This portal collects everything event admins need to configure customer accounts, run events smoothly, and resolve issues quickly. Articles are grouped by lifecycle:
+
+| Phase | Key Questions | Article Slug |
+| --- | --- | --- |
+| Account Setup | How do I invite staff and configure branding? | `tenant-dashboard-overview` |
+| Event Preparation | What checklists should I complete before doors open? | `event-prep-checklist` |
+| Live Operations | How do I monitor uploads, moderate content, and trigger announcements? | `live-ops-control` |
+| Wrap-up & Compliance | How are exports, archives, and privacy handled? | `post-event-wrapup` |
+| Troubleshooting | How to handle upload issues, device loss, billing, etc. | `admin-issue-resolution` |
+
+Use the navigation sidebar inside the admin app for faster access, or open `/help/admin` in a desktop browser for the full layout with breadcrumbs and related links.