User should be able to edit already created data sources
A new edit button needs to be added next to the delete button in the data source list
A new edit data source dialog needs to be added
Technical
Data sources can no longer be identified via key, as it would change when the user edits the data source #65
User should be able to edit already created data sources
A new edit button needs to be added next to the delete button in the data source list
A new edit data source dialog needs to be added
Technical
Data sources can no longer be identified via key, as it would change when the user edits the data source #65