fix: update session handling to refresh admin navigation after login

src/app/auth/login/page.tsx

@@ -4,9 +4,11 @@ import Link from "next/link"
 import { useRouter } from "next/navigation"
 import { useState } from "react"
 import { authClient } from "@/lib/auth-client"
+import { useSession } from "@/components/SessionProvider"
 
 export default function LoginPage() {
   const router = useRouter()
+  const { refreshSession } = useSession()
   const [error, setError] = useState("")
   const [loading, setLoading] = useState(false)
   
@@ -29,8 +31,15 @@ export default function LoginPage() {
       if (result.error) {
         setError(result.error.message || "Failed to sign in")
       } else {
-        // Navigate to admin page - Better Auth will handle session update
+        // Refresh the session after successful login
+        try {
+          await refreshSession()
+        } catch (err) {
+          console.error("Failed to refresh session:", err)
+        }
+        // Navigate to admin page
         router.push("/admin")
+        router.refresh()
       }
     } catch {
       setError("An unexpected error occurred")