- Updated wiki initialization command to use `wiki init` with backend options.
- Introduced `resolvedGitToken` function to prioritize environment variables for GitHub PAT.
- Added `renameCurrentBranchToMain` function to standardize branch naming for GitHub Pages.
- Changed default repository visibility to public for easier GitHub Pages usage.
- Refactored Git provider creation to utilize resolved Git token.
- Modified template generation to include new environment variables and improved styling.
- Added tests for new functionalities including token resolution and branch renaming.
