Manage the installation of ble.sh

Manage the installation of [ble.sh](https://github.com/akinomyoga/ble.sh?tab=readme-ov-file#quick-instructions) since it makes atuin work better.

Partially completed in https://github.com/bdashrad/dotfiles/blob/main/scripts/install-ble.sh but should happen in https://github.com/bdashrad/dotfiles/blob/main/setup-new-machine.sh