Workspace Side Menu: New component

[bdfranck]

Create a new workspace-specific side menu component based on GovAlta/ui-components-design#47.

Acceptance criteria

• Aligns with Figma design.

• Has a title for the service's name

• Has a URL for the service's home address

• Has account info for the current user:

  • Name
  • Email

• Has primary, secondary, and account menus

  • Accepts one or more menu items
  • Hidden if has no items

• Each menu item has:

  • A label
  • A URL
  • A mandatory icon* (The user may not supply an icon but then they will not be able to collapse the menu)
  • An optional badge
    • "Always visible" property to show the badge in the collapsed state
    • Normal, important, emergency, and success variants
  • An optional submenu:
    • Has one or more items
    • Can be expanded and collapsed

• User profile menu

  • Slot for Display name (optional)
  • Slot for email address (optional)

• Meets accessibility requirements:

  • All interactive elements have the appropriate ARIA labels
  • All interactions can be done by keyboard
  • Has a logical tab order