Add vscode tasks/settings

.vscode/settings.json

@@ -0,0 +1,3 @@
+{
+    "window.title": "openwrtBuild"
+}

.vscode/tasks.json

@@ -0,0 +1,13 @@
+{
+    // See https://go.microsoft.com/fwlink/?LinkId=733558
+    // for the documentation about the tasks.json format
+    "version": "2.0.0",
+    "tasks": [
+        {
+            "label": "Build RPi4 snapshot in toolbox",
+            "type": "shell",
+            "command": "toolboxRun -c openwrt ${file} --version snapshot --profile rpi-4",
+            "problemMatcher": []
+        }
+    ]
+}