feat:插件初始化

.vscode/extensions.json

@@ -0,0 +1,5 @@
+{
+  // See http://go.microsoft.com/fwlink/?LinkId=827846
+  // for the documentation about the extensions.json format
+  "recommendations": ["dbaeumer.vscode-eslint", "amodio.tsl-problem-matcher", "ms-vscode.extension-test-runner"]
+}