chore: setup unit test

vitest.config.ts

@@ -0,0 +1,14 @@
+import { resolve } from 'path'
+import { defineConfig } from 'vitest/config'
+import Vue from '@vitejs/plugin-vue'
+
+export default defineConfig({
+  resolve: {
+    alias: {
+      '~/': `${resolve(__dirname)}/`,
+    },
+  },
+  plugins: [
+    Vue(),
+  ],
+})