build: 新增一键启动脚本，F5直接启动项目

.vscode/launch.json

@@ -0,0 +1,14 @@
+{
+  "version": "0.2.0",
+  "configurations": [
+    {
+      "name": "一键启动",
+      "type": "node",
+      "request": "launch",
+      "runtimeExecutable": "npm",
+      "runtimeArgs": ["run-script", "dev"],
+      "console": "integratedTerminal",
+      "skipFiles": ["<node_internals>/**"]
+    }
+  ]
+}