Updated docker files for devcontainers and backend build

.devcontainer/devcontainer.json

@@ -1,11 +1,19 @@
 // For format details, see https://aka.ms/devcontainer.json. For config options, see the
-// README at: https://github.com/devcontainers/templates/tree/main/src/dotnet
+// README at: https://github.com/devcontainers/templates/tree/main/src/docker-in-docker
 {
 	"name": "MuiCharts",
 	// Or use a Dockerfile or Docker Compose file. More info: https://containers.dev/guide/dockerfile
-	"image": "mcr.microsoft.com/devcontainers/dotnet:1-8.0-bookworm",
+	"image": "mcr.microsoft.com/devcontainers/base:bullseye",
 	// Features to add to the dev container. More info: https://containers.dev/features.
 	"features": {
+		"ghcr.io/devcontainers/features/docker-in-docker:2": {
+			"version": "latest",
+			"enableNonRootDocker": "true",
+			"moby": "false"
+		},
+		"ghcr.io/devcontainers/features/dotnet:2": {
+			"version": "latest"
+		},
 		"ghcr.io/devcontainers/features/node:1": {
 			"nodeGypDependencies": true,
 			"version": "latest",
@@ -14,18 +22,17 @@
 	},
 
 	// Use 'forwardPorts' to make a list of ports inside the container available locally.
-	// "forwardPorts": [5000, 5001],
-	// "portsAttributes": {
-	//		"5001": {
-	//			"protocol": "https"
-	//		}
-	// }
+	// "forwardPorts": [],
 
 	// Use 'postCreateCommand' to run commands after the container is created.
 	"postCreateCommand": {
-		"backend": "cd backend && dotnet restore"
+		// "workload": "sudo /usr/share/dotnet/dotnet workload update",
+		"eftool": "/usr/share/dotnet/dotnet tool install --global dotnet-ef",
+		"system": "sudo apt update && sudo apt upgrade -y",
+		"backend": "cd backend && /usr/share/dotnet/dotnet restore"
 		// "frontend": "cd frontend && yarn install"
-	}
+	},
+	"postStartCommand": "sudo /usr/share/dotnet/dotnet workload update",
 
 	// Configure tool-specific properties.
 	// "customizations": {},