Add VS Code debug config for Node.js bindings

Author: rajivshah3

.vscode/launch.json

@@ -0,0 +1,16 @@
+{
+    // Use IntelliSense to learn about possible attributes.
+    // Hover to view descriptions of existing attributes.
+    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "name": "(lldb) Debug backend Node.js bindings",
+            "type": "lldb",
+            "request": "attach",
+            "program": "${workspaceRoot}/packages/desktop/public/build/index.node",
+            "pid": "${command:pickMyProcess}",
+            "sourceLanguages": ["rust"]
+        }
+    ]
+}