Create Component / Scroll indicator "Button" and Back to Top

[marcelbertram]

Scope

Community is requesting to have a standardized back to top and scroll indicator component. We need the design blueprint for the component implementation tickets.

Notes

• Dev Task: https://github.com/porsche-design-system/porsche-design-system/issues/2829
• Dev Taksk: https://github.com/porsche-design-system/porsche-design-system/issues/2816
• Include tokens

Acceptance Criteria

• [ ] Components available in Figma for Dev Kickoff