DS-027: Add a reusable EmptyState component

[IbrahimIjai]

Complexity: Trivial
Primary files: packages/ui/src/components/empty-state.tsx

Create a quiet empty state with optional icon, title, description, primary
action, and secondary action.

Acceptance criteria

• Supports compact and page variants.
• Action slots accept links or buttons.
• Layout works without an icon or actions.
• Includes examples/tests for no-data and filtered-empty states.

[Elite-tch]

@Elite-tch has applied to work on this issue as part of the Stellar Wave Program's 7th wave.

Please can i work on this issue

ℹ️ Repo Maintainers: To accept this application, review their application or assign @Elite-tch to this issue.

[Mikey-222]

@Mikey-222 has applied to work on this issue as part of the Stellar Wave Program's 7th wave.

can i work on this

ℹ️ Repo Maintainers: To accept this application, review their application or assign @Mikey-222 to this issue.

[drips-wave]

Congratulations, @Mikey-222! 🎉 Your application was accepted by the repo's maintainers, and the issue is due on July 30, 2026.

🧑‍💻 @Mikey-222: Please resolve the issue such that the repo's maintainers have enough time to review your contribution before the due date. You'll earn Points for completing the issue on-time, which will make you eligible for a share of the Stellar Wave Program's reward pool.

Warning

When opening a PR, please link it to this issue to ensure it gets tracked accurately. Points are awarded when this issue is marked as completed by the maintainer.

🤠 Repo maintainers: Please keep an eye on the contributor's progress and review their work before the due date. You can manage this issue, including adjusting its complexity and points, here.

🌊 Happy Wave 🌊

[grantfox-oss]

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

@Mikey-222's PR #442 was approved and merged by @IbrahimIjai.

🏆 @Mikey-222: You earned 35 FoxPoints for this contribution! Your current tier: Explorer (236 total points). Track your full progress on GrantFox.

👏 Great work, @Mikey-222! Keep contributing to SO4-Markets.

[drips-wave]

This issue has been completed by @Mikey-222 as part of the Stellar Wave Program's 7th Wave 🥳

😎 @Mikey-222: You earned 200 Points for completing this issue! After the current Wave ends, you'll be eligible for a percentage of the Wave's reward pool based on the percentage of total points you've earned. Learn more here. You can also Leave a review to share your experience working on this issue.

🧑‍💻 Repo maintainers: How'd the contributor do? Leave a review to share your experience working with them.