Add installation checks + CI Workflow #1

Job	Run time
bookworm / build	16m 7s
bullseye / build	15m 37s
bullseye / test (pi, run_install_common.sh)	14m 10s
bullseye / test (pi, run_install_faststartup.sh)	9m 37s
bullseye / test (pi, run_install_webapp_local.sh)	15m 45s
bullseye / test (pi, run_install_webapp_download.sh)	16m 3s
bullseye / test (hans, run_install_user_not_pi.sh)	37s
bookworm / test (pi, run_install_common.sh)	14m 24s
bookworm / test (pi, run_install_faststartup.sh)	9m 28s
bookworm / test (pi, run_install_webapp_local.sh)	14m 14s
bookworm / test (pi, run_install_webapp_download.sh)	14m 13s
bookworm / test (hans, run_install_user_not_pi.sh)	39s
bookworm / cleanup	3s
bullseye / cleanup	2s
	2h 20m 59s

Provide feedback