Changelog

Highlights

• Choose direct or admin-approval group joining, with authorization checks for owners and admins
• Review pending join requests and send seven-day username invitations with accept, reject, and cancel actions
• Separate group settings into Member Management and Group Management tabs
• Show invitation and outgoing-request status in Settings and Rival, with cache invalidation after membership changes
• Keep FDX pills on plate and level views while removing them from Results and chart score summaries