Feat: collapse button for logs

[sachmii]

Summary

• Adds an expand/collapse button to each log entry, allowing users to inspect the full log content with a smooth transition
• Includes accessible labels and expanded-state handling for the new log controls
• Extracts inline SVGs into reusable icon components to simplify the UI components and improve maintainability
• Fixes the Docker Compose RabbitMQ configuration by using rabbitmq as the default service hostname instead of localhost
• Added client tests

Component

• Client: client/
• API contract: api/
• Spring ingestion: services/spring-ingestion/
• Spring logbook: services/spring-logbook/
• Spring alerts: services/spring-alerts/
• GenAI: services/py-intelligence/
• Infrastructure: infra/
• CI/CD: .github/workflows/
• Documentation

API Impact

• This changes the API.
• api/openapi.yaml was updated.
• This does not change the API.

Testing

• I tested this locally.
• I added or updated tests.
• Tests are not applicable for this change.

Checklist

• Branch name follows (feat|fix)/(issue_id)/(name_of_issue).
• The change is limited to the intended component(s).
• Documentation was updated if needed.

Related Issue

Closes #59

Before toggling

After