added a guide for Dockerized Vue.js application

[kristiyan-velkov]

This PR delivers a Vue.js focused guide for containerizing applications using Docker, aimed at streamlining development, testing, and deployment workflows. It follows modern DevOps practices and includes a complete CI/CD setup using GitHub Actions.

What's Included

• Step-by-step Docker setup for Vue.js applications
• Local development configuration using Docker Compose
• Running unit tests (Vitest) inside Docker containers
• CI/CD pipeline using GitHub Actions for automated builds and deployments
• Deployment instructions for a local Kubernetes cluster to validate production readiness
• [fix] for Angular develop docker file.

Credits
Kristiyan Velkov, Docker Captain and experienced Front-end Engineer

CC: @craig-osterhout, @igor-alexandrov, @ajeetraina

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