Containerize TroubleKuber with Podman

Create a containerized version of TroubleKuber using Podman:

Features to implement

• Create a Containerfile for building TroubleKuber image
• Package all dependencies (kubectl, fzf, yq, ollama) in the container
• Add volume mounting for kubeconfig and local configurations
• Ensure proper permissions for kubectl access
• Create simple run scripts for container execution

Implementation details

• Create Containerfile in the root directory
• Add documentation for running with Podman
• Create helper scripts for easy execution
• Implement proper volume mounting for configs
• Test with different Kubernetes clusters