Resolve an icon path to its definition.
Icon path (e.g., "status.check", "arrow.right")
Icon definition, or null if not found
const check = resolveIcon("status.check");// { char: "✓", fallback: "[x]", width: 1 } Copy
const check = resolveIcon("status.check");// { char: "✓", fallback: "[x]", width: 1 }
Resolve an icon path to its definition.