(Test) drop off request guardian

[lewibs]

What is being tested? Tests that the guardian is able to make a dropoff request

Type of test E2E

What files/issues is this related to

• https://github.com/ottery-app/web-app/tree/ottery-native/src/features/event

Testing steps

1. login
2. click on dropoff
3. select a child
4. press drop off
5. redirected to the waiting display
6. on error, the child should be shown red, the user should be able to contact the reason for why the drop off did not occur by clicking on the child
7. on success the child should be shown green

Additional context Add any other context or screenshots about the feature request here.