Document the data fetching patterns and caching strategy

[Akatenvictor]

What

Create documentation explaining the data fetching architecture: React Query setup, custom hooks pattern, caching strategy, and error handling conventions.

Why

Consistent data fetching patterns prevent bugs and reduce review friction. Documentation ensures all contributors follow the same conventions.

Scope

In: React Query usage guide, custom hook patterns, cache invalidation rules, error handling conventions
Out: Performance optimization guide

Acceptance Criteria

• Guide covers React Query basics for the project
• Custom hook creation pattern documented
• Cache invalidation rules explained
• Error handling patterns with examples
• Common pitfalls and solutions listed
• Document stored in docs/ directory

Technical Context

• Create docs/data-fetching.md
• Include code examples from existing hooks
• Reference React Query official docs

[LawalRahman]

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

Hi! I'd love to contribute to this project. I have experience building and maintaining production applications and enjoy working on well-scoped tasks. I focus on writing clean, maintainable code, communicating clearly, and delivering quality work on time. I'm excited about the opportunity to contribute and collaborate with the team.

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[drips-wave]

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

🧑‍💻 @LawalRahman: 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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[drips-wave]

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

😎 @LawalRahman: 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.

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