Boilerplate for SQL Bindings Extension (#18624)

* boilerplate for sql bindings extension

* edit gulpfile task as it was trying to find specific menus within package.json

extensions/sql-bindings/.vscode/launch.json

@@ -0,0 +1,21 @@
+{
+    // 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": [
+        // This task is meant for running the VS Code version of the extension. See VSCODE_DEVELOPMENT.md for more information
+        {
+            "type": "extensionHost",
+            "request": "launch",
+            "name": "Launch Extension in VS Code",
+            "runtimeExecutable": "${execPath}",
+            "args": [
+                "--extensionDevelopmentPath=${workspaceFolder}"
+            ],
+            "outFiles": [
+                "${workspaceFolder}/out/**/*.js"
+            ]
+        }
+    ]
+}