v2.4.0

What's New

Single Sign-On (OIDC)

• Login with Google, Apple, Authentik, Keycloak, or any OIDC provider
• Configure in Admin Panel → Settings → Single Sign-On
• Existing accounts auto-linked by email
• SSO badge shown in user settings
• Wiki: SSO Setup Guide

OpenStreetMap Place Search

• Free place search via Nominatim when no Google API key is configured
• Works out of the box — no API key needed
• Google API key recommended for photos, ratings, and opening hours
• Hint shown in place form when using OSM fallback

Account Management

• Users can change their own password in Settings
• Users can delete their own account (with confirmation popup)
• Last admin cannot be deleted (protection popup)
• Last Login column in admin user management

Improvements

• API keys load correctly after page reload in admin settings
• Validate button auto-saves keys before testing
• Time format (12h/24h) respected in admin panel
• Dark mode fixes for popups and backup buttons
• Admin stats: cleaner 4-column layout
• Profile picture: camera overlay button on avatar
• Google API key shows "Recommended" badge
• TravelStats duplicate country key fix

Docs

• New wiki page: Single Sign-On (OIDC)
• Updated README with OIDC and OpenStreetMap features