added devcontainer

.devcontainer/devcontainer.json

@@ -0,0 +1,8 @@
+{
+  "name": "Ubuntu DevContainer",
+  "dockerFile": "Dockerfile", // Reference to your Dockerfile
+  "context": ".", // The context is the root of your project
+  "workspaceFolder": "/workspace", // Where VSCode will mount your current folder inside the container
+  "mounts": ["source=${localWorkspaceFolder},target=/workspace,type=bind"],
+  "postCreateCommand": "echo 'Devcontainer setup complete!'"
+}