fix(auth): relax keycloak audience check and auto-redirect logged-in user

src/pages/LoginPage.vue

@@ -35,11 +35,14 @@
 </template>
 
 <script setup>
-import { ref } from 'vue'
-import { useRoute } from 'vue-router'
+import { onMounted, ref } from 'vue'
+import { useRoute, useRouter } from 'vue-router'
 import { getOidcAuthorizeUrl } from '@/api/auth'
+import { useAuthStore } from '@/stores/auth'
 
 const route = useRoute()
+const router = useRouter()
+const authStore = useAuthStore()
 
 const loginLoading = ref(false)
 const error = ref('')
@@ -49,6 +52,16 @@ function getPostLoginRedirect() {
   return typeof redirect === 'string' ? redirect : '/me'
 }
 
+onMounted(async () => {
+  if (!authStore.isLoggedIn) return
+  try {
+    await authStore.fetchMe()
+    router.replace(getPostLoginRedirect())
+  } catch (_err) {
+    authStore.logout()
+  }
+})
+
 async function handleLogin() {
   loginLoading.value = true
   error.value = ''