feat(frontend): Use betterAuth implementation from nuxthub-better-auth project

legalconsenthub/plugins/auth.server.ts

@@ -0,0 +1,13 @@
+// Copied from https://github.com/atinux/nuxthub-better-auth
+
+export default defineNuxtPlugin({
+  name: 'better-auth-fetch-plugin',
+  enforce: 'pre',
+  async setup(nuxtApp) {
+    // Flag if request is cached
+    nuxtApp.payload.isCached = Boolean(useRequestEvent()?.context.cache)
+    if (nuxtApp.payload.serverRendered && !nuxtApp.payload.prerenderedAt && !nuxtApp.payload.isCached) {
+      await useAuth().fetchSession()
+    }
+  }
+})