Create Reconciliation Dashboard for Reserve Drift

[Mosas2000]

## Description

Build a dashboard for comparing on-chain supply, reserve attestations, and reported backing so operators can resolve drift fast.

## Requirements and context

- Compare on-chain supply against reserve attestations

• Show discrepancy severity and trend direction

• Filter by asset, bridge, and time range

• Provide a triage workflow for unresolved mismatches

• Support drilldowns into the underlying data sources

  Suggested execution

  Fork the repo and create a branch

  git checkout -b feature/reconciliation-dashboard-reserve-drift

  Implement changes

  • Create a reconciliation dashboard page in frontend/src/pages/

• Add a backend endpoint that serves drift summaries

• Add detail views for mismatch history and source data

• Include a triage status control for operators

• Document the reconciliation workflow and data model

  Example commit message

  feat: create reconciliation dashboard for reserve drift

  Guidelines

  • Assignment required before starting
  • PR must include a closing reference to this issue
  • Timeframe: 72 hours

[Uche44]

Good day

I am a seasoned software developer who works comfortably across frontend and backend stacks.

I can deliver well on this task if assigned.

You can check my profile or github for confirmation

[Dannyswiss1]

Hello maintainer, can I work on this issue?

[grantfox-oss]

🦊 GrantFox — @Dannyswiss1 has been assigned to this issue as part of the Official Campaign campaign!

Next steps:

1. Open a Pull Request referencing this issue (e.g., Closes #588)
2. Your PR will be reviewed by the StellaBridge 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 campaign!

@Dannyswiss1's PR #592 was approved and merged by @Mosas2000.

🏆 @Dannyswiss1: You earned 35 FoxPoints for this contribution! Your current tier: Explorer (48 total points). Track your full progress on GrantFox.

👏 Great work, @Dannyswiss1! Keep contributing to StellaBridge.