Initial commit: Pezkuwi SDK UI

Comprehensive web interface for interacting with Pezkuwi blockchain.

Features:
- Blockchain explorer
- Wallet management
- Staking interface
- Governance participation
- Developer tools

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

packages/page-settings/src/useCounter.ts

@@ -0,0 +1,14 @@
+// Copyright 2017-2026 @pezkuwi/app-settings authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+import { createNamedHook } from '@pezkuwi/react-hooks';
+
+import useExtensions from './useExtensions.js';
+
+function useCounterImpl (): number {
+  const { count } = useExtensions();
+
+  return count;
+}
+
+export default createNamedHook('useCounter', useCounterImpl);