Release v0.6.1 - Bug fixes and enhancements

New Features:
- Auto-update system with configurable check frequency
- Updates tab in settings with manual check button
- Localhost development mode bypasses license validation
- Extended general settings (address, contact, social media)
- Pricing settings split into subtabs
- Guest ID/passport encryption using AES-256-CBC
- Guest auto-creation from booking form

Bug Fixes:
- Fixed Booking admin issues with auto-draft status
- Fixed guest dropdown loading in booking form
- Fixed booking history display on Guest edit page
- Fixed service pricing meta box (Gutenberg hiding meta boxes)

Changes:
- Admin submenu reordered for better organization
- Booking title shows guest name and dates (room removed)
- Service, Guest, Booking use classic editor (not Gutenberg)
- Settings tabs flush with content (no gap)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

CHANGELOG.md

@@ -5,6 +5,74 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [0.6.1] - 2026-02-03
+
+### Added
+
+- Auto-Update System:
+  - New `src/License/Updater.php` class for WordPress update integration
+  - Hooks into `pre_set_site_transient_update_plugins` for update detection
+  - Plugin info modal via `plugins_api` filter
+  - Configurable update check frequency (1-168 hours)
+  - Option to enable/disable update notifications
+  - Option to enable/disable automatic updates
+  - AJAX endpoint for manual update check
+  - Automatic cache clearing when license settings change
+- Updates Tab in Settings:
+  - Enable/disable update notifications toggle
+  - Enable/disable automatic updates toggle
+  - Update check frequency setting
+  - Manual "Check for Updates" button
+  - Display of last check timestamp and current version
+- Localhost Development Mode:
+  - License bypass for local development environments
+  - Detects: localhost, 127.0.0.1, ::1, .local/.test/.localhost/.dev/.ddev.site domains
+  - Private IP range detection (10.x.x.x, 172.16-31.x.x, 192.168.x.x)
+  - "Development Mode" notice on Dashboard and License settings page
+- Extended General Settings:
+  - Business address fields (street, city, postal code, country)
+  - Contact fields (email, phone, website)
+  - Social media fields (Facebook, Instagram, X/Twitter, LinkedIn, TripAdvisor)
+- Pricing Settings Subtabs:
+  - Split into three subtabs: Pricing Tiers, Weekend Days, Seasons
+  - Each subtab has its own save button
+  - Seasons subtab shows priority column and link to Seasons Manager
+- Guest Data Encryption:
+  - AES-256-CBC encryption for sensitive data (ID/passport numbers)
+  - Uses WordPress AUTH_KEY for encryption key derivation
+  - `encrypt()` and `decrypt()` methods in Guest class
+  - Backward compatible with legacy unencrypted data
+  - Security notice displayed in Identification meta box
+- Guest Auto-Creation from Booking:
+  - When new guest data is entered in booking form, guest record is automatically created
+  - Links booking to the new guest via guest_id meta
+  - Prevents duplicate guest entries
+
+### Changed
+
+- Admin submenu reordered for better organization:
+  - Dashboard at top, Settings at bottom
+  - Logical grouping: Buildings, Rooms, Bookings, Guests, Services, Calendar, Seasons
+- Booking title auto-generates with guest name and dates (room number removed)
+- Disabled Gutenberg block editor for form-based post types:
+  - Service, Guest, and Booking now use classic editor
+  - Meta boxes display properly instead of being hidden at bottom
+  - Form-based interfaces more appropriate than block editor for data entry
+- Settings tabs now flush with tab content (no gap)
+
+### Fixed
+
+- Fixed Booking admin issues with auto-draft status causing type errors
+- Fixed guest dropdown to always load existing guests
+- Fixed booking history display on Guest edit page
+- Fixed service pricing meta box not displaying radio buttons (Gutenberg hiding meta boxes)
+
+### Security
+
+- Guest ID/passport numbers encrypted at rest using AES-256-CBC
+- Random IV generation for each encryption operation
+- Secure key derivation from WordPress AUTH_KEY
+
 ## [0.6.0] - 2026-02-02
 
 ### Added
@@ -358,6 +426,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Input sanitization and output escaping
 - Server secret masking in license settings
 
+[0.6.1]: https://src.bundespruefstelle.ch/magdev/wp-bnb/releases/tag/v0.6.1
 [0.6.0]: https://src.bundespruefstelle.ch/magdev/wp-bnb/releases/tag/v0.6.0
 [0.5.0]: https://src.bundespruefstelle.ch/magdev/wp-bnb/releases/tag/v0.5.0
 [0.4.0]: https://src.bundespruefstelle.ch/magdev/wp-bnb/releases/tag/v0.4.0