feat:#60 added switch button (not working)

frontend/vite.config.ts

@@ -1,9 +1,15 @@
 import { defineConfig } from "vite";
 import vue from "@vitejs/plugin-vue";
+import { fileURLToPath } from "node:url";
 
 // https://vitejs.dev/config/
 export default defineConfig({
   plugins: [vue()],
+  resolve: {
+    alias: {
+      '@': fileURLToPath(new URL('./src', import.meta.url))
+    }
+  },
   server: {
     host: true,
     port: 8000,