Crash when adding note

[sebromero]

Describe the bug
When adding a note from the action area and tapping "VIEW" the application crashes. The crash happens here:

Arduino-Science-Journal-iOS/ScienceJournal/ActionArea/ActionAreaController.swift

Line 511 in abb2c47

preconditionFailure("A detailViewController is not currently being shown.")

To Reproduce
Steps to reproduce the behavior:

1. Go to an experiment
2. Click on "Text"
3. Add a note
4. Tap "VIEW" in the snackbar that appears

Expected behavior
The app should navigate back to show the note that was just created.

Smartphone (please complete the following information):

• Device: iPhone X
• OS: iOS 14