feat: show graduated curve milestones on key details

[nasirudeenbadirudeen87-cloud]

Summary

Add the graduated bonding-curve milestone tracker to the key detail page. The existing chart now includes a progress bar, current supply percentage, milestone supply/price breakpoints, and a next-milestone or graduation callout.

Validation

• Reuses the existing curve-config query and chart component
• Adds key-detail page integration
• Covers progress percentage and next-milestone distance in component tests
• git diff --check passes

Closes #999

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[nasirudeenbadirudeen87-cloud]

@accesslayerorg Please review the key-detail graduated curve milestone tracker for #999. The PR adds progress, milestone breakpoints, and next-graduation feedback while preserving the existing dashboard chart.

Closes #999

[Chucks1093]

conflict

[nasirudeenbadirudeen87-cloud]

@accesslayerorg @nasirudeenbadirudeen87-cloud Updated in commit 55db093 after synchronizing the contributor branch with upstream dev. GitHub now reports the PR as clean (mergeable_state: clean); the earlier conflict comment was stale. No force-push was used. Please rerun/inspect CI and merge when ready.