implemented authentication

nuxt.config.ts

@@ -5,6 +5,13 @@ import type {
 
 export default defineNuxtConfig({
   devtools: { enabled: true },
+  modules: [
+    '@pinia/nuxt',
+  ],/*
+  buildModules: [
+    '@nuxtjs/composition-api/module',
+    ['@pinia/nuxt', { disableVuex: false }],
+  ],*/
   devServer: {
     https: {
       key: './certs/privkey.pem',