As a user, i want to edit news feed provider settings

The user should be able to edit the name, the short name and the image of the feed provider.

ToDo

• Create a screen similar to the one defined in the wireframes
• Integrate it into the existing settings

Acceptance Criteria

• Edit news feed provider settings screen opens when clicking a news feed provider in the settings menu
• The changes made are saved when clicking save
• The changes made are discarded when just clicking back

Effort

3