v1.3.9: Ayaneo slide + minor tweaks

Features

• Adds support for Ayaneo SLIDE
• Fixes a lint error and decreases settings reload delay (required for Adjustor)

Pull Requests

• add ayaneo slide by @honjow in #41
• fix sys_vendor for ayaneo by @honjow in #42

Full Changelog: v1.3.8...v1.3.9