Bulk-scan UX: parallelizable OCR against evidence matrix

[kilodesodiq-arch]

Problem Statement. BulkScannerScreen (referenced in AppNavigator) processes QR
codes one-at-a-time. Field operators scan dozens of items per minute.

Technical Context.
app/mobile/src/screens/BulkScannerScreen.tsx.

Expected Outcome. Up to 4 concurrent in-flight scans; deduplicated results; rate
limit handled.

Acceptance Criteria.

• A test asserts throughput ≥ 2× current on a sample of 50 items.

Files or modules likely to be affected.
app/mobile/src/screens/BulkScannerScreen.tsx.

Difficulty. Medium
Estimated effort. M

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CI/CD, Tooling & DX — Issues 94–100

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Backlog item #93 from `docs/maintainer-issue-backlog.md.

[BigJohn-dev]

I would like to fix this ASAP

[BigJohn-dev]

I would like to work on this pls

[Jumongweb]

Hi maintainer, i will like to solve this issue

[Heazzy500]

Hi, I’d appreciate the opportunity to contribute to this issue. I’m detail-oriented and committed to delivering quality work.

[grantfox-oss]

🦊 GrantFox — @BigJohn-dev 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 #301)
2. Your PR will be reviewed by the ChainForgee maintainers

Good luck! Track your progress on GrantFox.

[grantfox-oss]

🎉 This issue has been marked as completed on GrantFox as part of the Official Campaign | FWC26 campaign!

@BigJohn-dev's PR #317 was approved and merged by @kilodesodiq-arch.

🏆 @BigJohn-dev: You earned 40 FoxPoints for this contribution! Your current tier: Builder (1,687 total points). Track your full progress on GrantFox.

👏 Great work, @BigJohn-dev! Keep contributing to ChainForgee.