fix: viewport metadata (Next.js 15), lazy auth client init (location SSR error), force-dynamic dashboard

app/parent/dashboard/page.tsx

@@ -1,16 +1,21 @@
 "use client"
 
+import { useEffect } from "react"
 import { useRouter } from "next/navigation"
-import { authClient } from "@/lib/auth-client"
+import { getAuth } from "@/lib/auth-client"
 
 export default function ParentDashboard() {
-  const { data: session } = authClient.useSession()
+  const auth = getAuth()
+  const { data: session } = auth?.useSession() ?? { data: null }
   const router = useRouter()
 
-  if (!session) {
-    router.push("/parent/auth/login")
-    return null
-  }
+  useEffect(() => {
+    if (session === null) {
+      router.push("/parent/auth/login")
+    }
+  }, [session, router])
+
+  if (!session) return null
 
   return (
     <div className="min-h-dvh p-6">
@@ -22,7 +27,7 @@ export default function ParentDashboard() {
           </p>
         </div>
         <button
-          onClick={() => authClient.signOut()}
+          onClick={() => auth?.signOut()}
           className="text-sm text-muted-foreground underline"
         >
           Cerrar sesión