Bugfix patch

Highlights

• Patch release focused on stability and small bug fixes after v1.0.0.

What changed

• Fixed minor bugs and improved edge-case handling.
• Small improvements to validations and API responses.
• Minor refactoring/cleanup for maintainability.

How to run

• Docker: docker compose up -d
• Local: ./gradlew bootRun (Windows: .\gradlew.bat bootRun)

Known issues

• None known.

Breaking changes

• None