[Link] Component improvements

[ravisuhag]

Summary

Link wraps the Text component as a native <a> element. Has type safety issues with aria-label generation and missing CSS states.

Improvements

Moved to Cross-Cutting Issues

The following items have been moved to cross-cutting issues that address them across all components:

• Replace hardcoded CSS values with design tokens (Replace hardcoded CSS values with design tokens #672)
• Accessibility baseline (Accessibility baseline: aria attributes, roles, and semantic HTML #673)
• Animation: prefers-reduced-motion (Add prefers-reduced-motion support for animations #677)
• Consistent focus-visible ring styles (Consistent focus-visible ring styles #681)
• Standardize disabled state styling (Standardize disabled state styling #680)

Files

• packages/raystack/raystack/components/link/link.tsx
• packages/raystack/raystack/components/link/link.module.css