No way to clear an alert in the middle of edit.

[acnicholls]

Describe the bug
see title

To Reproduce
Steps to reproduce the behavior:

1. Go to Alerts tab
2. Click on an existing alert in the grid (create some if required)
3. Click the Edit Alert button
4. the Alert Info and other info is loaded, but can't be cancelled
5. See the problem?

Expected behavior
if I start an edit, the screen should lock certain parts, allow the edit (or cancel), rest the screen and allow the user to continue.

Screenshots

Desktop (please complete the following information):

• Version v0.0.3

Additional context

[acnicholls]

solution?

1. have delete button grey out.
2. have edit change to cancel.
3. have grid grey out.

on save or cancel:

1. save (or not)
2. enable grid,
3. enable delete,
4. change cancel to edit.
5. clear other content for entry of new alert or loading of new edit.