feat(bff): get floating-ip by ID

[vlad-schur-external-sap]

Summary

This implements the getById procedure to fetch the floating IP details so later we can display detailed information about a single floating IP on the corresponding page on the client network/floating-ips/$floatingIpId/index.tsx

Changes Made

• Added getById procedure
• Added corresponding tests
• Removed unused network router

Related Issues

• Issue 523: Implement getById procedure in floatingIpRouter.ts #523
• EPIC 477: [EPIC](floating-ip): Implement FloatingIp functionality #477

Testing Instructions

1. pnpm i
2. pnpm run test

Checklist

• I have performed a self-review of my code.
• I have commented my code, particularly in hard-to-understand areas.
• I have added tests that prove my fix is effective or that my feature works.
• New and existing unit tests pass locally with my changes.
• I have made corresponding changes to the documentation (if applicable).
• My changes generate no new warnings or errors.

[andypf]

Good Job!

[mark-karnaukh-extern-sap]

@vlad-schur-external-sap nice! 🙂👍