Add: Inner middleware

[endigo9740]

Reference

https://floating-ui.com/docs/inner

Description

Positions the floating element such that an inner element inside of it is anchored to the reference element, while handling scroll and overflow behavior.

Props

• Inner Props: https://floating-ui.com/docs/inner#inner-props
• useInnerOffset Props: https://floating-ui.com/docs/inner#useinneroffset-props