feature: hide QR code and account ID

[codewithtamim]

PR type

What kind of change does this PR introduce?

• Bugfix
• Feature
• Code style update
• Refactoring (no functional changes, no api changes)
• Build related changes
• Documentation content changes
• Other... Please describe:

PR checklist

Please check if your PR fulfills the following requirements:

• I have read the CONTRIBUTING.md doc
• I have added necessary documentation (if appropriate)
• The Git workflow follows our guidelines: CONTRIBUTING.md#git

What is the current behavior?

• Currently, the app does not support the “Hide QR and Account ID” feature (iOS and desktop apps do).
• The native libraries do not support 16 KB page sizes.

Issue number: #377 and #394

What is the new behavior?

• By default, the QR code and Account ID are now hidden (blurred). Users can toggle visibility on or off.
• Updated the NDK to version 29.0.13113456, which compiles with 16 KB alignment by default.
  Reference: https://developer.android.com/guide/practices/page-sizes#compile-r28

Does this PR introduce a breaking change?

• Yes
• No

Other information

[codewithtamim]

@jurajhilje

[github-actions]

This PR is stale because it has been open 60 days with no activity.