Created devcontainer configuration

Author: adityasinghal26

.devcontainer/devcontainer.json

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+// For format details, see https://aka.ms/devcontainer.json. For config options, see the
+// README at: https://github.com/devcontainers/templates/tree/main/src/kubernetes-helm-minikube
+{
+	"name": "Kubernetes - Minikube-in-Docker",
+	// Or use a Dockerfile or Docker Compose file. More info: https://containers.dev/guide/dockerfile
+	"image": "mcr.microsoft.com/devcontainers/base:bullseye",
+
+	"features": {
+		"ghcr.io/devcontainers/features/docker-in-docker:2": {},
+		"ghcr.io/devcontainers/features/kubectl-helm-minikube:1": {},
+		"ghcr.io/devcontainers/features/node:1": {},
+		"ghcr.io/devcontainers-contrib/features/kind:1": {},
+		"ghcr.io/rio/features/kustomize:1": {}
+	},
+	
+	// Use 'forwardPorts' to make a list of ports inside the container available locally.
+	// "forwardPorts": [],
+
+	// Use 'postCreateCommand' to run commands after the container is created.
+	// "postCreateCommand": "kubectl version",
+
+	// Use 'postStartCommand' to run commands after the container is created like starting minikube.
+	// "postStartCommand": "nohup bash -c 'minikube start &' > minikube.log 2>&1",
+	"postStartCommand": "bash scripts/install-dev-tools.sh"
+
+	// Configure tool-specific properties.
+	// "customizations": {},
+
+	// Uncomment to connect as root instead. More info: https://aka.ms/dev-containers-non-root.
+	// "remoteUser": "root"
+}

scripts/install-dev-tools.sh

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+#!/bin/bash
+
+# Run Crossplane setup script
+./scripts/setup-backstage.sh

scripts/setup-backstage.sh

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+#!/bin/bash
+
+# Setup a Kubernetes cluster with kind
+kind create cluster --image kindest/node:v1.26.6 --wait 5m --name backstage