chore(devfile): add command to install claude (#359)

Signed-off-by: Valerii Svydenko <vsvydenk@redhat.com>

Author: svor

.devfile.yaml

@@ -54,3 +54,9 @@ commands:
         --output-file:/tmp/devworkspace-che-code-latest.yaml \
         --injectDefaultComponent:true \
         --defaultComponentImage:registry.access.redhat.com/ubi8/openjdk-11:latest
+  - id: install-claude-code
+    exec:
+      label: "Install Claude Code"
+      component: builder
+      workingDir: ${PROJECT_SOURCE}
+      commandLine: "npm install -g @anthropic-ai/claude-code"

.vscode/extensions.json

@@ -4,6 +4,7 @@
         "redhat.vscode-yaml",
         "Orta.vscode-jest",
         "cnshenj.vscode-task-manager",
-        "RooVeterinaryInc.roo-cline"
+        "RooVeterinaryInc.roo-cline",
+        "anthropic.claude-code"
     ]
 }