Upgrade to Angular 18
Migrated from Angular 15 to 18 to ensure compatibility with Keycloak 26.

Updated Node and npm versions

• Node.js: upgraded from v18.16.0 to v22.14.0
• npm: upgraded from v9.5.1 to v10.9.2

Visual improvements
Applied various cosmetic changes to the web applications for a more polished user experience.

Updated external Docker images

• Prometheus: v2.35.0 → v3.2.1
• Grafana: v8.5.2 → v11.6.0
• Keycloak: v22.0.1 → v26.1.3

Entrypoint optimizations
Refactored and streamlined container entrypoints for improved startup and maintainability.