feat: Allow to enable/disable Cover Art in Web App & load from filesy… #431

Job	Run time
bullseye armv7 / build	1m 26s
bookworm armv7 / build	1m 19s
bookworm armv7 / test (run_install_common.sh)	14m 12s
bookworm armv7 / test (run_install_faststartup.sh)	10m 15s
bookworm armv7 / test (run_install_webapp_local.sh)	21m 27s
bookworm armv7 / test (run_install_webapp_download.sh)	14m 6s
bookworm armv7 / test (run_install_libzmq_local.sh)	25m 18s
bullseye armv7 / test (run_install_common.sh)	13m 33s
bullseye armv7 / test (run_install_faststartup.sh)	10m 29s
bullseye armv7 / test (run_install_webapp_local.sh)	22m 55s
bullseye armv7 / test (run_install_webapp_download.sh)	13m 55s
bullseye armv7 / test (run_install_libzmq_local.sh)	23m 42s
bullseye armv7 / cleanup	4s
bookworm armv7 / cleanup	2s
	2h 52m 43s

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