CCDWA-118 Concordium Android – Sunsetting update 1

[Radiokot]

Purpose

Sunset the phrase wallet.

Changes

• Implement the sunsetting notice popup
• Prepare the forced deprecation notice for sunsetting update 2

Checklist

• My code follows the style of this project.
• The code compiles without warnings.
• I have performed a self-review of the changes.
• I have documented my code, in particular the intent of the
  hard-to-understand areas.
• I have updated the changelog

[github-actions]

File	Coverage [0%]	❌
AppCore.kt	0%	❌
Session.kt	0%	❌
DialogFragmentExt.kt	0%	❌
CryptoX.kt	0%	❌
ProxyRepository.kt	0%	❌
IntroTermsActivity.kt	0%	❌
AuthenticationRepository.kt	0%	❌
ProxyBackend.kt	0%	❌
AccountsOverviewViewModel.kt	0%	❌
AccountsOverviewFragment.kt	0%	❌
ShieldingNoticeDialogFragment.kt	0%	❌
SunsettingNoticeDialogFragment.kt	0%	❌

Total Project Coverage	1.01%	❌