Update 1.2.6

[1.2.6-RELEASE] - 2025-12-29

Changed

• Update Checker: Migrated to CraftingStudio Pro API
  • Updated from SpigotMC API to CraftingStudio Pro API (https://craftingstudiopro.de/api)
  • Now uses plugin slug instead of resource ID
  • Improved JSON response parsing for better update information
  • Better error handling for rate limits (429 responses)
  • API endpoint: /api/plugins/playerdatasync/latest

Fixed

• Version Compatibility: Fixed GRAY_STAINED_GLASS_PANE compatibility issue for Minecraft 1.8-1.12
  • Added version check to use STAINED_GLASS_PANE with durability value 7 for older versions
  • Prevents fatal error when loading plugin on 1.8-1.12 servers
  • Filler item in inventory viewer now works correctly across all supported versions