Test1

Summary by Bito

This PR implements an AI agent error handling system with modal displays and establishes a comprehensive CI/CD pipeline, including security scanning configurations (Trivy, Snyk), test setups, and development environment configurations. A minor syntax fix was made in the Karma test configuration file to add a missing comma after Angular DevKit build plugin import.

Unit tests added: True

Estimated effort to review (1-5, lower is better): 2