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/react-api/src/transform/echo.ts

@@ -0,0 +1,6 @@
+// Copyright 2017-2026 @pezkuwi/react-api authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+export default function echoTransform <T> (x: T, _index: number): T {
+  return x;
+}