Enable GPU wrapper for repository ranking in DeepGit Lite

Remove consent text and button from DeepGit Lite UI, streamline main block visibility, and adjust GPU wrapper annotation

Enhance DeepGit Lite UI and functionality by integrating GPU support for repository ranking, refining HTML structure, and improving user feedback mechanisms.

Refactor DeepGit Lite to load environment variables, update API integration, and enhance user feedback

Refine DeepGit Lite description and improve error handling for GitHub API key and document embeddings

Add DeepGit Lite application and workflow files