[CI/CD] Add Docker image build and push on tag

[usmanimamu17-create]

Problem Statement

There is no Dockerfile in the repo. Production runs are not standardized; each environment is responsible for its own build.

Acceptance Criteria

• Multi-stage Dockerfile (deps, builder, runner).
• npm run build runs in builder stage.
• Tagged images on tag push.
• Run image serves on port 3000.

Files or Modules Likely Affected

• Dockerfile (new)
• .dockerignore (new)
• .github/workflows/release.yml (extend)

Difficulty / Effort

• Difficulty: medium
• Effort: ~4 hours

[Binali223]

@Binali223 has applied to work on this issue as part of the Stellar Wave Program's 7th wave.

Hi Maintainer! I'd like to work on this issue. Thanks

ℹ️ Repo Maintainers: To accept this application, review their application or assign @Binali223 to this issue.

[MissBlue00]

@MissBlue00 has applied to work on this issue as part of the Stellar Wave Program's 7th wave.

Hi maintainer, can I be assigned to handle this task?

ℹ️ Repo Maintainers: To accept this application, review their application or assign @MissBlue00 to this issue.

[heymide]

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

This issue aligns well with my experience. I can work on it and submit a polished PR for review.

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

[Adediwura-dev]

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

I can handle this efficiently if assigned to me

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

[Netty-kun]

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

Hello Maintainer,
I'd like to work on this issue. After reviewing the requirements, I have a clear understanding of the expected implementation and a plan to address it. I have experience building production-ready applications and have handled similar fixes before.
If assigned, I'll start right away, keep you updated on my progress, and submit a clean, well-tested PR as quickly as possible, potentially within an hour, depending on when the issue is assigned.

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

[DevMuhdishaq]

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

Hi Maintainer,

I’m a full-stack developer, and I’d like to contribute to the task. I’ll implement it carefully and efficiently thoroughly understand requirements and edge cases
Communicate promptly about suggestions or improvements. And I will provide regular progress updates and address blockers
Align with project goals through feedback and clarification.

Thank you,

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

[drips-wave]

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

🧑‍💻 @DevMuhdishaq: 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

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