Fix default size so STANDARD matches SAIL's default rendering (text-base currently aliases to text-sm).
Current Issue: SAIL default renders larger than Sailwind's STANDARD.
Current Workaround: Explicitly set size: MEDIUM on ButtonWidget to match SAIL's default rendering
Reference: Restaurant Order PR
Fix default size so STANDARD matches SAIL's default rendering (text-base currently aliases to text-sm).
Current Issue: SAIL default renders larger than Sailwind's STANDARD.
Current Workaround: Explicitly set size: MEDIUM on ButtonWidget to match SAIL's default rendering
Reference: Restaurant Order PR