WAU - Auto Upgrade

Changelog – WAU v1.12

✔ New
- Added command: /wau max <number> to set a custom maximum item level.
- Login message now displays Version and Interface from the TOC.
- Automatic detection of the addon folder name for correct metadata loading.

✔ Improved
- Fully rewritten upgrade engine for stability and better performance.
- Enhanced ring and trinket logic (upgrades always target the weaker slot).
- Auto-scan now uses a 0.15s throttle to prevent multiple scans per loot event.
- More reliable equip-slot detection using Blizzard’s standard INVTYPE mapping.

✔ Fixed
- Fixed errors caused by non-equippable items (e.g., Hearthstones, toys, etc.).
- Fixed incorrect API usage causing bag-scan issues.
- Fixed duplicate “No upgrades found” messages.
- Fixed metadata not loading when the addon folder name was changed.

General
- Cleaned up and streamlined the entire codebase.
- Optimized for Legion Remix, leveling, and alt-friendly gameplay.