Add tenant PWA help articles and links

docs/help/en/admin/event-team-invites.md

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+---
+title: "Event Team & Invites"
+locale: en
+slug: event-team-invites
+audience: admin
+summary: "Invite staff, assign roles, and manage access for your event team."
+version_introduced: 2025.4
+requires_app_version: "^3.2.0"
+status: draft
+translation_state: aligned
+last_reviewed_at: 2026-01-23
+owner: success@fotospiel.app
+related:
+  - slug: tenant-dashboard-overview
+  - slug: event-settings
+---
+
+## Invite team members
+1. Enter name and email.
+2. Choose a role (Admin or Member).
+3. Send the invite and wait for acceptance.
+
+## Roles overview
+- **Admin**: can manage settings and moderation.
+- **Member**: limited access for helpers.
+
+## Manage access
+- Resend invites for pending members.
+- Remove access when staff leave the event.
+
+### Tips
+- Keep at least two admins for redundancy.
+- Use member roles for temporary helpers.
+
+### Need more help?
+See `event-settings` for permissions or `tenant-dashboard-overview` for the full event overview.