Refactor: Various arms items to extended configuration

Created by: SandrineBC

Description

This PR changes the extended item script of various arms items to the extended item configuration:

• Wirst shackles
• Leather cuffs
• Ornate cuffs
• Steel cuffs
• Leather strait jacket
• Canvas strait jacket
• Collar cuffs

Testing

Was done on my local version of the club and everything works fine.