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

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

[github-actions[bot]]

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

Total Project Coverage	1.01%	:x: