Migrate run_command function in daemon.py

[stefanos1316]

Had to change the ignore to extend-ignore because the flake8 was not ignoring the ':' after space and was causing a conflict with black pre-commit hook:

black....................................................................Failed

• hook id: black
• files were modified by this hook

reformatted /home/epidose/epidose/epidose/device/beacon_tx_unlinkable_d.py All done! 1 file reformatted, 4 files left unchanged.

flake8...................................................................Failed

• hook id: flake8
• exit code: 1

epidose/device/beacon_tx_unlinkable_d.py:90:25: E203 whitespace before ':' epidose/device/beacon_tx_unlinkable_d.py:95:27: E203 whitespace before ':' epidose/device/beacon_tx_unlinkable_d.py:130:33: E203 whitespace before ':'

Test shell scripts with shellcheck...................(no files to check)Skipped