REST API & Swagger

[sachmii]

Description
Expose REST APIs for the client to interact with the backend. Implement OpenAPI/Swagger documentation and provide a Swagger UI for API testing and reference.

Subsystem

• Server

Acceptance Criteria

• REST endpoints implemented for log uploads and triggering GenAI analysis.
• Add OpenAPI generator to generate docs (See https://artemis.tum.de/courses/564/lectures/1898)
• Swagger UI accessible at runtime.
• Documentation updated in README.md with API references.
• Unit tests for API controllers included and pass in CI.
• Follow an API-driven (Design-first) approach