Remove Privacy Pro from device once expired account is deleted

[miasma13]

Task/Issue URL: https://app.asana.com/0/1200019156869587/1207492658883345/f

Description: When fetching subscription info a 401 response means that the token is no longer valid. As a result we should sign out the user.

Steps to test this PR: See task

Definition of Done (Internal Only):

• [ ] Does this PR satisfy our Definition of Done?

Device Testing:

• [ ] iPhone SE (1st Gen)
• [ ] iPhone 8
• [ ] iPhone X
• [ ] iPhone 14 Pro
• [ ] iPad

OS Testing:

• [ ] iOS 14
• [ ] iOS 15
• [ ] iOS 16

Theme Testing:

• [ ] Light theme
• [ ] Dark theme

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Internal references:

Software Engineering Expectations Technical Design Template