LUN-394: User created vocabulary overview screen

[jira-to-github-migrator[bot]]

Stefanie Metzger - 11.8.2022, 10:30:01

• Screen should be created and look like in the design 
• Icon is added to the bottom bar and navigates correctly to the new screen
• New OwnVocabularyStackNavigator is created

 

 

 

See other designs here: https://www.figma.com/file/4bW33nU6zZ6ySeTqrM37Jq/Lunes_eigene-Vokabeln-erstellen?node-id=0%3A1

Environment: - Linked issues: