Add System Architecture Diagram

[Abd-Standard]

Description
Create a visual architecture diagram illustrating NotifyChain's core components and data flow. Include both on-chain and off-chain services.

Acceptance Criteria
Diagram reflects current architecture.
Components are clearly labeled.
Documentation references the diagram.

[Marvelg256]

Hi! I'd like to work on this issue. I have a strong problem-solving background and have reviewed the issue. I'm confident I can implement a clean solution and submit a PR within 48 hours. Looking forward to contributing!

[Jumongweb]

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

Hi maintainer, i will like to solve this issue

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

[talktosam2003]

@talktosam2003 has applied to work on this issue as part of the Stellar Wave Program's 7th wave.

please can I work on this issue please

ℹ️ Repo Maintainers: To accept this application, review their application or assign @talktosam2003 to this issue.

[drips-wave]

Congratulations, @talktosam2003! 🎉 Your application was accepted by the repo's maintainers, and the issue is due on July 30, 2026.

🧑‍💻 @talktosam2003: 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!

@talktosam2003's PR #523 was approved and merged by @Abd-Standard.

🏆 @talktosam2003: You earned 35 FoxPoints for this contribution! Your current tier: Explorer (446 total points). Track your full progress on GrantFox.

👏 Great work, @talktosam2003! Keep contributing to Core-Foundry.