OZG-5977 clear uploaded state and hide form

See merge request !88

OZG-5977 clear failed uploads on next upload

See merge request !87

OZG-5977 clear uploaded files on navigation

See merge request !86

Ozg 7619 e2 e and text adjustment

See merge request !84

# Conflicts:
#	alfa-client/apps/admin-e2e/src/e2e/main-tests/benutzer_rollen/benutzer_rollen.cy.ts

OZG-7590-Administration-neue-Rolle

See merge request !59

# Conflicts:
#	alfa-client/apps/admin-e2e/src/components/benutzer/benutzer.e2e.component.ts
#	alfa-client/apps/admin-e2e/src/e2e/main-tests/organisationseinheiten/organisationseinheiten-hinzufuegen.cy.ts
#	alfa-client/apps/admin-e2e/src/e2e/main-tests/organisationseinheiten/organisationseinheiten-laden.cy.ts

OZG-5977 ui styling

See merge request !85

This reverts commit b8499321.

# Conflicts:
#	alfa-client/apps/admin-e2e/src/components/benutzer/benutzer.e2e.component.ts
#	alfa-client/libs/test-utils/src/lib/mocking.ts

OZG-7507 use new open dialog button

See merge request !82

OZG-7615 Admin Leifaden

See merge request !73

Merge branch 'OZG-7507-admin-organisationsEinheit-loeschen' of code.schleswig-holstein.de:ozg-cloud/app/frontend-clients into OZG-7507-admin-organisationsEinheit-loeschen