Add mobile feature flag settings view

[Brainoncrack]

Description

Difficulty: Hard

Type: Feature

Summary

Add a development-safe settings view for feature flags.

Current Behaviour

Experimental features may need to be visible or disabled during testing.

Expected Behaviour

The app should show enabled feature flags in a non-sensitive way.

Suggested Implementation

Create a settings or diagnostics section listing active feature flags and experimental warnings.

Files or Areas Likely Affected

app/
src/features/settings/
src/config/
docs/

Acceptance Criteria

• Feature flag view is added or designed.
• Experimental flags are clearly marked.
• Sensitive config is hidden.
• User-facing warnings are included.
• Documentation explains intended use.

Additional Notes

This can be development-only.

[akinboyewaSamson]

Hi Maintainer,

I would love to be assigned to this issue.

I’m a Full-Stack Developer and I also actively explore blockchain development and smart contracts, which has strengthened my problem-solving skills and attention to code quality.

After reviewing the issue, I believe I can contribute effectively and deliver a well-tested solution within the expected standards of the project.

ETA: 6 hours

Thank you for your consideration.

[grantfox-oss]

🦊 GrantFox — @akinboyewaSamson has been assigned to this issue as part of the Official Campaign | FWC26 campaign!

Next steps:

1. Open a Pull Request referencing this issue (e.g., Closes #335)
2. Your PR will be reviewed by the Axionvera maintainers

Good luck! Track your progress on GrantFox.