Implement Proper NestJS Module Structure

[ayshadogo]

Description:
Some modules lack proper separation of concerns

Tasks:

• Ensure all modules follow NestJS patterns
• Separate controllers, services, and repositories
• Create DTOs for all inputs/outputs
• Document module structure

[bobo-24]

Hi! I came across this issue and would love to work on it. I have experience with similar tasks and I'm confident I can investigate, implement a clean solution, and thoroughly test it before submitting a PR. If the issue is still open, I would appreciate it if you could assign it to me. I’ll prioritize this immediately and ensure a reliable solution is delivered as soon as possible. Thank you!

[bobo-24]

Hi! I came across this issue and would love to work on it. I have experience with similar tasks and I'm confident I can investigate, implement a clean solution, and thoroughly test it before submitting a PR. If the issue is still open, I would appreciate it if you could assign it to me. I’ll prioritize this immediately and ensure a reliable solution is delivered as soon as possible. Thank you!

[teethaking]

@teethaking has applied to work on this issue as part of the Stellar Wave Program's 8th wave.

hello maintainer may i work on this issue?
ill submit PR within 1-3 days

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

[Zuliyat]

@Zuliyat has applied to work on this issue as part of the Stellar Wave Program's 8th wave.

Interested in working on this. I'll ensure the implementation is clean, tested, and aligned with project standards.

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

[sladeoj]

@sladeoj has applied to work on this issue as part of the Stellar Wave Program's 8th wave.

hii maintainer i would love to work on this issue please

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

[dhareymu]

@dhareymu has applied to work on this issue as part of the Stellar Wave Program's 8th wave.

Hi maintainer,

Please, I would love to work on this project to fix the issues for you. I promise to work on it swiftly and create a PR for it in no time.

I look forward to working with you. Thank you.

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

[oladev2026-tech]

@oladev2026-tech has applied to work on this issue as part of the Stellar Wave Program's 8th wave.

Hi maintainer! can i work on this task. Kindly assign

ℹ️ Repo Maintainers: To accept this application, review their application or assign @oladev2026-tech to this issue.

[drips-wave]

Congratulations, @oladev2026-tech! 🎉 Your application was accepted by the repo's maintainers, and the issue is due on August 31, 2026.

🧑‍💻 @oladev2026-tech: 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.

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[drips-wave]

This issue has been completed by @oladev2026-tech as part of the Stellar Wave Program's 8th Wave 🥳

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