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-components/src/LabelHelp.tsx

@@ -0,0 +1,47 @@
+// Copyright 2017-2026 @pezkuwi/react-components authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+import type { IconName } from '@fortawesome/fontawesome-svg-core';
+
+import React, { useState } from 'react';
+
+import Icon from './Icon.js';
+import { styled } from './styled.js';
+import Tooltip from './Tooltip.js';
+
+interface Props {
+  help: React.ReactNode;
+  icon?: IconName;
+  className?: string;
+}
+
+let id = 0;
+
+function LabelHelp ({ className = '', help, icon = 'question-circle' }: Props): React.ReactElement<Props> {
+  const [trigger] = useState(() => `label-help-${++id}`);
+
+  return (
+    <StyledDiv
+      className={`${className} ui--LabelHelp`}
+      tabIndex={-1}
+    >
+      <Icon
+        icon={icon}
+        tooltip={trigger}
+      />
+      <Tooltip
+        text={help}
+        trigger={trigger}
+      />
+    </StyledDiv>
+  );
+}
+
+const StyledDiv = styled.div`
+  cursor: help;
+  display: inline-block;
+  line-height: 1rem;
+  margin: 0 0 0 0.25rem;
+`;
+
+export default React.memo(LabelHelp);