Improvements to interactive modal component

[LaurenAllin]

Summary

• Primary Objective: User Interface improvements to the interactive modal component
• Previous Pull Request: Interactive Modal Interactive Modal #194

Checklist

• Added option to have a background color/overlay color
• Improved appearance of modal box
• Used the user's window height and width to set max and min bounds
• Converted from mouse based events to pointer based events to enable inputs from all types of screens/devices
• Allowed option for user to define default modal size

Release impact

• Previous pull request was labelled as Major-Bump