feat(@vtmn/svelte, @vtmn/vue, @vtmn/react): possibility to add a `VtmnBadge` on the `VtmnNavbarLink`

[lauthieb]

Changes description

Closes #1413

Checklist

• [x] Make sure you are requesting to pull a topic/feature/bugfix branch. Please, don't request directly from your main!
• [x] Check commits & PR names matches our requested structure. It must follow the https://www.conventionalcommits.org pattern.
• [x] Check your code additions will fail neither code linting checks.
• [x] I have reviewed the submitted code.
• [x] I have tested on related showcases.
• [x] If it includes design changes, please ask for a review design-system-core-team-design GitHub team.

Screenshots

CSS

React

Svelte

Vue

Does this introduce a breaking change?

• No