adminfront에 API Key 관리 및 RBAC 기능 추가

adminfront/src/features/api-keys/ApiKeyCreatePage.tsx

@@ -0,0 +1,34 @@
+import { ChevronLeft } from "lucide-react";
+import { Link } from "react-router-dom";
+import { Button } from "../../components/ui/button";
+
+function ApiKeyCreatePage() {
+  return (
+    <div className="space-y-8">
+      <header className="space-y-2">
+        <Link
+          to="/api-keys"
+          className="flex items-center gap-1 text-sm text-[var(--color-muted)] hover:text-foreground"
+        >
+          <ChevronLeft size={14} />
+          Back to list
+        </Link>
+        <h2 className="text-3xl font-semibold">새 API 키 생성</h2>
+        <p className="text-sm text-[var(--color-muted)]">
+          새로운 Machine-to-Machine 통신용 API 키를 설정합니다.
+        </p>
+      </header>
+
+      <div className="rounded-lg border border-dashed p-12 text-center">
+        <p className="text-[var(--color-muted)]">
+          API 키 생성 폼이 여기에 구현될 예정입니다.
+        </p>
+        <Button className="mt-4" disabled>
+          생성하기 (준비 중)
+        </Button>
+      </div>
+    </div>
+  );
+}
+
+export default ApiKeyCreatePage;