Convert the existing Preact components into Vue components.

Acceptance Criteria:

• Thank you banner is ported to Vue
• Banner Text is not part of the repository but is in the Meta wiki.
• The thank you banners can be built and developed on request, but are not part of the regular workflow

Implementation Details
Create a separate vite configuration, thank_you_campaigns_info.toml and a npm run dev:thankyou command to separate the thank you banners