add dedup script

.vscode/settings.json

@@ -0,0 +1,13 @@
+{
+  "editor.tabSize": 2,
+  "json.validate.enable": false,
+  "[javascript]": {
+    "editor.formatOnSave": true,
+    "editor.defaultFormatter": "esbenp.prettier-vscode",
+    "editor.maxTokenizationLineLength": 2500,
+  },
+  "[vue]": {
+    "editor.formatOnSave": true,
+    "editor.defaultFormatter": "esbenp.prettier-vscode",
+  },
+}