Changelog – Version 1.3.0

Web-Based Configuration Editor
• Added built-in HTTP server with RESTful API for remote configuration management
• Implemented live GUI preview with real-time Minecraft texture rendering
• Added point-and-click interface for rearranging main menu items
• Integrated visual shop builder for creating and editing shops without YAML knowledge
• Added secure UUID-based authentication system
• Implemented auto-save functionality that syncs changes directly to server files

Discord Integration
• Added Discord webhook support for transaction notifications
• Implemented purchase event notifications to Discord channels
• Implemented sell event notifications to Discord channels
• Added configurable webhook settings in `discord.yml`
• Added transaction logging with player name, item, amount, and price details

Modular Configuration System
• Shops: Migrated from single `shops.yml` to individual shop files in `shops/` folder
• Menus: Migrated from `gui.yml` to individual menu files in `menus/` folder
• Added automatic migration from legacy configuration formats
• Improved organization and maintainability of shop configurations
• Added `shops/README.md` with comprehensive configuration guide

Enhanced Item Support
• Added full support for potions with custom effects and durations
• Added support for tipped arrows with potion effects
• Added support for trial spawners (Minecraft 1.21+)
• Implemented enchantment support for all enchantable items
• Added proper NBT data handling for complex item types

Improvements
• Added configuration auto-updater for seamless upgrades
• Improved error handling and validation for item configurations
• Enhanced spawner support with proper entity type preservation
• Updated plugin to support Minecraft 1.21 API