Create a design spec for an AI flavor of code snippet (inline, single line and multi-line), incorporating the slug and aura gradient where appropriate. Design a solution for both light and dark themes.

Tasks

• Create a design spec for Carbon devs based off the design in Carbon for AI file.

Features AI Chat needs

• [code snippet] add line number modifier #6519
• Highlight syntax (Highlight JS)
• Rounder corners
• Full screen “pop out” icon/ feature
• Is “show more” optional if there is internal scrolling
• Streaming text

See: https://labs-canary.carbondesignsystem.com/?path=/story/components-chat-code--showcase