Fix/devcontainer setup

.devcontainer/Dockerfile

@@ -1,5 +1,10 @@
 FROM mcr.microsoft.com/devcontainers/base:ubuntu-24.04
 
+# Install Node.js and npm
+RUN apt-get update && apt-get install -y curl && \
+    curl -fsSL https://deb.nodesource.com/setup_lts.x | bash - && \
+    apt-get install -y nodejs && \
+    apt-get clean && rm -rf /var/lib/apt/lists/*
 
 # Install claude-code globally
-RUN npm i -g @anthropic-ai/claude-code
+RUN npm i -g @anthropic-ai/claude-code

.devcontainer/devcontainer.json

@@ -7,14 +7,18 @@
 	// Use "image": "mcr.microsoft.com/devcontainers/base:ubuntu-24.04",
 	// instead of the build to use a pre-built image.
 	"build": {
-        "context": ".",
-        "dockerfile": "Dockerfile"
-    }
-	// Features add additional features to your environment. See https://containers.dev/features
-	// Beware: features are not supported on all platforms and may have unintended side-effects.
-	// "features": {
-    //   "ghcr.io/devcontainers/features/docker-in-docker": {
-    //     "moby": false
-    //   }
-    // }
-}
+		"context": ".",
+		"dockerfile": "Dockerfile"
+	},
+	"features": {
+		"ghcr.io/devcontainers/features/node:1": {
+			"nodeGypDependencies": true,
+			"version": "lts"
+		},
+		"ghcr.io/devcontainers/features/docker-in-docker": {
+			"version": "latest",
+			"moby": true
+		}
+	},
+	"privileged": true
+}