[html/css] Target Group

[gfellerph]

📝 Description

Create the first iteration of the target group, which is just three links with special styles.

♿ Accessibility

Semantically, this is a list of links.

⚙️ Requirements

This component is located differently on desktop and mobile. On desktop it's next to the logo, on mobile it's in the mobile navigation. See https://www.figma.com/design/JIT5AdGYqv6bDRpfBPV8XR/Foundations---Components-Next-Level?node-id=6505-34202&m=dev

🧪 Testing

💻 Proposed implementation

<ul class="target-group">
  <li>
    <a href="..." class="active">Private customers</a>
  </li>
</ul>

🔗 References

📃 Tasks

• [x] Add a responsive target group slot to the <post-header>
• [x] Implement styles according to design
• [x] Create storybook documentation
• [x] Add visual regression tests
• [ ] Design review