Merge branch 'master' into ozg-1784

goofy-client/.gitignore

goofy-client/apps/goofy-e2e/ea-ci-config.json

goofy-client/apps/goofy-e2e/ea-config.json

...y-e2e/src/integration/main-tests/login-logout.e2e-spec.ts

...-profile/user-profile-icon-in-kommentar-error.e2e-spec.ts

...user-profile-icon-in-postfach-nachricht-error.e2e-spec.ts

...gang-detailansicht/ea/vorgang-abschliessen.ea.e2e-spec.ts

.../vorgang-detailansicht/vorgang-zurueckstellen.e2e-spec.ts

goofy-client/apps/goofy-e2e/src/support/delete-ea-reports.ts

...-client/apps/goofy-e2e/src/support/pre-ea-report-merge.ts

goofy-client/apps/goofy-e2e/src/support/user-util.ts

goofy-client/apps/goofy/src/styles/main.scss

...ent/libs/postfach-shared/src/lib/postfach.service.spec.ts

...y-client/libs/postfach-shared/src/lib/postfach.service.ts

...n-container/postfach-mail-button-container.component.html

...n-container/postfach-mail-button-container.component.scss

...ontainer/postfach-mail-button-container.component.spec.ts

...ton-container/postfach-mail-button-container.component.ts

.../postfach-mail-button/postfach-mail-button.component.html

.../postfach-mail-button/postfach-mail-button.component.scss