Minimalize landing page and remove rogasper

Rename project from Labas to Pram

feat: update Open Graph and Twitter Card metadata in index.html, introduce new image assets for social previews, and enhance image compression script for better compatibility. Maintain legacy image path for backward compatibility.

feat: update SEO metadata and enhance Open Graph support across the web application. Add sitemap.xml for improved search engine indexing, introduce a script for compressing the Open Graph image, and refine user session handling in hooks. Update package.json for new compression script and bump Bun version.