Implement content-based request routing

[RUKAYAT-CODER]

Route based on request content.

Acceptance Criteria:

• Pattern-based routing rules
• Header-based routing
• Query parameter routing
• Dynamic routing configuration

[Emoji-dot]

@Emoji-dot has applied to work on this issue as part of the Stellar Wave Program's 5th wave.

I would like to work on this issue

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

[drips-wave]

Congratulations, @Emoji-dot! 🎉 Your application was accepted by the repo's maintainers, and the issue is due on June 2, 2026.

🧑‍💻 @Emoji-dot: 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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