Show a toast on Error in `SignOutHandler`

[yesyash]

Changes made

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Description:

• Show an error toast if the user is not able to sign out from the app.

Is Under Feature Flag

• [ ] Yes
• [X] No

Database changes

• [ ] Yes
• [x] No

Breaking changes (If your feature is breaking/missing something please mention pending tickets)

• [ ] Yes
• [x] No

Is Development Tested?

• [x] Yes
• [ ] No

Preview

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