gtag 추가

frontend/src/main.js

@@ -4,6 +4,9 @@ import App from './App.vue'
 import router from './router'
 import './assets/base.css'
 
+// Google Tag Manager 설정
+import VueGtag from 'vue-gtag-next'
+
 // dayjs configuration
 import dayjs from 'dayjs'
 import timezone from 'dayjs/plugin/timezone'
@@ -79,6 +82,16 @@ app.use(ToastService)
 app.use(createPinia())
 app.use(router)
 
+// Google Analytics(GA) vue-gtag-next 플러그인 등록
+app.use(VueGtag, {
+  property: {
+    id: 'GTM-PPDRKT7Q'
+  },
+  appName: '볼링매니저',
+  pageTrackerScreenviewEnabled: true
+}, router)
+// GTM-PPDRKT7Q: 구글 태그매니저(GA4) ID
+
 // Register custom components
 app.component('AppHeader', AppHeader);