Refactor Admin and Settings UI to Ethereal Precision aesthetic and improve note import/export functionality

memento-note/app/(main)/settings/mcp/page.tsx

@@ -5,10 +5,7 @@ import { listMcpKeys, getMcpServerStatus } from '@/app/actions/mcp-keys'
 
 export default async function McpSettingsPage() {
   const session = await auth()
-
-  if (!session?.user) {
-    redirect('/api/auth/signin')
-  }
+  if (!session?.user) redirect('/api/auth/signin')
 
   const [keys, serverStatus] = await Promise.all([
     listMcpKeys(),
@@ -16,7 +13,11 @@ export default async function McpSettingsPage() {
   ])
 
   return (
-    <div className="space-y-6">
+    <div className="space-y-8">
+      <div>
+        <h1 className="text-2xl font-bold tracking-tight text-foreground">Paramètres MCP</h1>
+        <p className="text-muted-foreground mt-1">Gérez vos clés API et serveurs MCP connectés.</p>
+      </div>
       <McpSettingsPanel initialKeys={keys} serverStatus={serverStatus} />
     </div>
   )