Implement Database Connection Pooling Optimization

[Olowodarey]

Description:
Optimize TypeORM connection pooling configuration for better performance under high load and implement connection health monitoring.

Acceptance Criteria:

• Configure optimal pool size based on load testing
• Implement connection health checks
• Add metrics for pool utilization
• Automatic pool scaling based on demand
• Connection leak detection
• Graceful degradation on pool exhaustion
• Alert on connection pool issues

[ObaniIsola]

@ObaniIsola has applied to work on this issue as part of the Stellar Wave Program's 3rd wave.

Hi, I'm a seasoned senior developer, and I would love to work on this issue.

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

[Dev-Vik-Tor]

@Dev-Vik-Tor has applied to work on this issue as part of the Stellar Wave Program's 3rd wave.

Hey Maintainer, I have gone through the details of the issue and i am capable of resolving it, I would love to be assigned to work on it ASAP. Thanks in advance

ℹ️ Repo Maintainers: To accept this application, review their application or assign @Dev-Vik-Tor to this issue.

[drips-wave]

Congratulations, @Dev-Vik-Tor! 🎉 Your application was accepted by the repo's maintainers, and the issue is due on March 30, 2026.

🧑‍💻 @Dev-Vik-Tor: 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 @Dev-Vik-Tor as part of the Stellar Wave Program's 3rd Wave 🥳

😎 @Dev-Vik-Tor: 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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