fix buildInfo; fix darkmode for buildInfo; add e2e Test for buildInfo

...y-e2e/src/components/buildinfo/buildinfo.e2e.component.ts

...-e2e/src/integration/main-tests/app/buildinfo.e2e-spec.ts

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

goofy-client/apps/goofy-e2e/src/page-objects/main.po.ts

...s/navigation/src/lib/build-info/build-info.component.html

...s/navigation/src/lib/build-info/build-info.component.scss

goofy-client/libs/navigation/src/lib/navigation.module.ts

.../_wiedervorlage-list-in-vorgang-list-container.theme.scss