Similar and Popular projects apis refactored and heartbeat api fixed

[prabinoid]

What type of PR is this? (check all applicable)

• [ ] 🍕 Feature
• [x] 🐛 Bug Fix
• [ ] 📝 Documentation
• [x] 🧑‍💻 Refactor
• [ ] ✅ Test
• [ ] 🤖 Build or CI
• [ ] ❓ Other (please specify)

Related Issue

Example: Fixes #123

Describe this PR

Similar projects and popular projects apis refactored with encode databases and raw sql. Also, healthcheck api fixed.

[sonarcloud[bot]]

Quality Gate passed

Issues
2 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarCloud