Create new SidebarButtons component

• Type: Task
• Status: Closed
• Priority: Minor
• Resolution: Won't Fix
• Affects Version/s: None
• Fix Version/s: None
• Component/s: Collaboration, WCM
• Labels:
  • Consider_For_7.3
  • Technical_Task

This sidebar will provide a vertical list of selectable buttons. It will be fixed positioned at the right border of the document, below the control menu and any extra toolbar.

SidebarButtons:
 spritemap: string,
 elementClasses: string,
 style: 'light'|'dark'

 buttons: [{
  type: 'button'|'separator',
  title: string,
  value: string,
  icon: string
 }]

 events:
  buttonClicked(
    event: MouseEvent,
    value: string
  )