Add initial project structure with essential files and scripts

- Created CODE_OF_CONDUCT.md for community guidelines.
- Added LICENSE file with "Do What The Fuck You Want To Public License".
- Introduced usage.md for comprehensive dotfiles usage instructions.
- Implemented scripts for bootstrap, installation, and health check.
- Updated package.json to reflect new script paths and functionalities.
- Added test-bootstrap.sh for safe testing with backup and rollback capabilities.
- Included install.sh for initial setup of dotfiles repository.

Author: Coordinate-Cat