Improve login and authentication methods to adapt to the SSR mode.

middleware/auth.ts

@@ -1,17 +1,21 @@
+
 export default defineNuxtRouteMiddleware(async (to, from) => {
+    // skip middleware on server
+    if (process.server) return
+
     const user = useUser()
     const signInPath = '/account/signin'
     if (!user.value && to.path !== signInPath) {
-        const error = await fetchUser()
-        console.log(error)
-        if (error) {
+        const { error, data} = await fetchUser()
+        if (error.value) {
             return navigateTo({
                 path: signInPath,
                 query: {
                     callback: encodeURIComponent(to.fullPath)
                 }
             })
+        } else {
+            setUser(data.value)
         }
-
     }
 })