Update tests, add more socket and ping tests, re-export a bit more types, add a coverage badge

[slvrtrn]

Summary

• Changed the test Cloud instance wake-up function a bit.
• Added more tests for socket timeouts while debugging to figure out if it is an issue with ping or not (it is not).
• Re-exported more useful types from common.
• Added a coverage badge. It is, unfortunately, grey even with 94%.

Checklist

• [x] Unit and integration tests covering the common scenarios were added

[sonarcloud[bot]]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
No data about Coverage
0.0% Duplication on New Code

See analysis details on SonarCloud