refactor(babel): use corejs

babel.config.js

@@ -1,7 +1,11 @@
 module.exports = {
-  presets: ["@vue/cli-plugin-babel/preset"],
+  presets: [
-  plugins: [
+    [
-    "@babel/plugin-proposal-nullish-coalescing-operator",
+      '@vue/cli-plugin-babel/preset',
-    "@babel/plugin-proposal-optional-chaining",
+      {
+        useBuiltIns: 'usage',
+        shippedProposals: true,
+      },
+    ],
   ],
 };