feat(training): persistence of code modifications #919

Job	Run time
yarn_lock_check	2m 3s
build	19m 33s
version	17s
checks / lint	16m 50s
checks / test (ubuntu-latest)	10m 13s
checks / markdown-link-check	51s
documentation-pr	0s
documentation-main	0s
e2e-tests / e2e-tests	11m 20s
it-tests / prepare-verdaccio	3m 13s
it-tests / it-tests (ubuntu-latest, yarn, o3r-project-with-app)	31m 56s
it-tests / it-tests (ubuntu-latest, npm, o3r-project-with-app)	32m 32s
it-tests / it-tests (windows-latest, yarn, o3r-project-with-app)	45m 5s
it-tests / it-tests (windows-latest, npm, o3r-project-with-app)	1h 1m 14s
publish-packages	0s
	3h 55m 7s

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