Revert "Revert "/edit /create + Email Vorschau""

This reverts commit 5de945ed3b95cac0a4471876cb356e9b5f30baaa.
Revert "Revert "/email vorschau fehlerfrei""

This reverts commit 75b90c394719585e99b389abbe234307ccb0d65f.
Revert "Revert "/Konsistenz""

This reverts commit 6e8a37e14a348fcd835d969c81ec2df77fdd52a5.
Revert "Revert "/EmailVorschau Ansicht nur Modal""

This reverts commit e2e35b190f6c34e1cf1449b6e49b7f295cf6023f.