Merge all shadow gear enchant boots of the same category together

Suggestions
1

Imported from legacy Flarum.
Original author: StellarFlare (Flarum #319)

Instead of having over 20 enchant books, why not have like
-Standard Enchant Book
-Skill Enchant book
-Class Enchant Book
-New Gear Enchant Book

Streamline the process.