setup stores and vitest

vitest.config.ts

@@ -0,0 +1,14 @@
+import path from 'path';
+import { fileURLToPath } from 'url';
+import { defineConfig } from 'vitest/config';
+
+export default defineConfig({
+  test: {
+    // ... Specify options here.
+  },
+  resolve: {
+    alias: {
+      '~~': fileURLToPath(new URL('./', import.meta.url))
+    }
+  }
+});