Implement Role-Based Access Control (RBAC)

[ayshadogo]

Description:
Create role guards and decorators for admin, creator, and donor access control.

Tasks:

• Create RolesGuard
• Create @Roles() decorator
• Define role enum: ADMIN, CREATOR, DONOR
• Implement role checking logic
• Combine with JWT guard
• Add role validation in user context

Acceptance Criteria:

• Routes can be restricted by role
• Multiple roles can be specified
• Returns 403 for unauthorized roles
• Works seamlessly with JWT guard

---

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[Godsmiracle001]

@Godsmiracle001 has applied to work on this issue as part of the Stellar Wave Program's 2nd wave.

hello maintainer, can i handle this pls?

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[7maylord]

@7maylord has applied to work on this issue as part of the Stellar Wave Program's 2nd wave.

Hi , I can work on this issue, i have experience implementing RBAC with nestjs

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[LaGodxy]

@LaGodxy has applied to work on this issue as part of the Stellar Wave Program's 2nd wave.

Hello maintainers, can I please be assigned to this, I'm an experienced developer.

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Congratulations, @LaGodxy! 🎉 Your application was accepted by the repo's maintainers, and the issue is due on February 26, 2026.

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This issue has been completed by @LaGodxy as part of the Stellar Wave Program's 2nd Wave 🥳

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