show repair notice when API key is no longer valid

[BottlecapDave]

Describe the feature

When receiving an authentication error from OE, a repair notice should be displayed informing the user.

Expected behaviour

As above

Use Case

The reported error can be hard to decipher.

Confirmation

• [X] By submitting this feature request, you agree that you have read the documentation and confirmed it does not already exist
• [X] I am willing/able to help contribute to the solution of this feature

[BottlecapDave]

This was released as part of v11.1.0