Fix unwanted API calls on quick double clicks

[simonbos]

When clicking very fastly on all submit buttons which induce API calls can lead to an unwanted resend of API calls. E.g. at the bread view this could result in a bread which is reserved twice.

Some references:

• https://stackoverflow.com/questions/35315872/
• https://snack.expo.io/@patwoz/withpreventdoubleclick