Release version 1.3.0 - License management and settings sub-tabs

Breaking Changes:
- PHP 8.3+ now required (previously 7.4+)

Added:
- License management integration using magdev/wc-licensed-product-client
- Settings page split into General and License sub-tabs
- License validation and activation via AJAX
- PHP version check with admin notice

Changed:
- Refactored settings class to use modern WooCommerce patterns
- Updated all translations with new license-related strings

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

CLAUDE.md

@@ -1,7 +1,7 @@
 # WooCommerce Tier and Package Prices - AI Context Document
 
-**Last Updated:** 2025-12-30
-**Current Version:** 1.2.9
+**Last Updated:** 2026-01-25
+**Current Version:** 1.3.0
 **Author:** Marco Graetsch
 **Project Status:** Production-ready WordPress plugin
 
@@ -18,16 +18,15 @@ This project is proudly **"vibe-coded"** using Claude.AI - the entire codebase w
 
 ## Temporary Roadmap
 
-**Note for AI Assistants:** Clean this section after the specific features are done or new releases are made. Effective changes are tracked in `CHANGELOG.md`. Do not add completed versions here - document them in the Session History section at the end of this file.
+**Note for AI Assistants:** Clean this section after the specific features are done or new releases are made. Effective changes are tracked in `CHANGELOG.md`. Do not add completed versions here - document them in the Session History section at the end of this file. Always keep the `Known Bugs` section and create a section with the next bugfix and minor version after a release.
 
-### Version 1.3.0
+### Version 1.3.1
 
-- Implement `https://src.bundespruefstelle.ch/magdev/wc-licensed-product-client/raw/branch/main/docs/client-implementation.md`. Add the license management to the settings page
-- Split the settings page into sub-tabs, like in the WooCommerce Advanced tab
+- TBD
 
 ## Technical Stack
 
-- **Language:** PHP 7.4+
+- **Language:** PHP 8.3+
 - **Framework:** WordPress Plugin API
 - **E-commerce:** WooCommerce 8.0+ (tested up to 10.x)
 - **Template Engine:** Twig 3.0 (via Composer)
@@ -41,8 +40,11 @@ This project is proudly **"vibe-coded"** using Claude.AI - the entire codebase w
 ```json
 {
   "twig/twig": "^3.0",
-  "symfony/polyfill-ctype": "^1.x",
-  "symfony/polyfill-mbstring": "^1.x"
+  "magdev/wc-licensed-product-client": "^0.1",
+  "symfony/http-client": "^7.0",
+  "psr/log": "^3.0",
+  "psr/cache": "^3.0",
+  "psr/http-client": "^1.0"
 }
 ```