feat: add API keys management page, including API key creation and deletion functionality

thoughts-frontend/app/settings/api-keys/page.tsx

@@ -0,0 +1,27 @@
+import { cookies } from "next/headers";
+import { redirect } from "next/navigation";
+import { getApiKeys } from "@/lib/api";
+import { ApiKeyList } from "@/components/api-keys-list";
+
+export default async function ApiKeysPage() {
+  const token = (await cookies()).get("auth_token")?.value;
+  if (!token) {
+    redirect("/login");
+  }
+
+  const initialApiKeys = await getApiKeys(token).catch(() => ({
+    apiKeys: [],
+  }));
+
+  return (
+    <div className="space-y-6">
+      <div className="glass-effect glossy-effect bottom rounded-md shadow-fa-lg p-4">
+        <h3 className="text-lg font-medium">API Keys</h3>
+        <p className="text-sm text-muted-foreground">
+          Manage API keys for third-party applications.
+        </p>
+      </div>
+      <ApiKeyList initialApiKeys={initialApiKeys.apiKeys} />
+    </div>
+  );
+}