Add Pezkuwi SDK UI - Polkadot.js Apps clone

- Clone Polkadot.js Apps repository
- Update package.json with Pezkuwi branding
- Add Pezkuwi endpoint to production chains (wss://pezkuwichain.app:9944)
- Create comprehensive README for SDK UI
- Set up project structure with all packages

Next steps:
- Apply Kurdistan colors (Kesk, Sor, Zer, Spi + Black) to UI theme
- Replace logos with Pezkuwi branding
- Test build and deployment

pezkuwi-sdk-ui/packages/react-components/src/EditButton.tsx

@@ -0,0 +1,50 @@
+// Copyright 2017-2025 @polkadot/react-components authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+import type { IconName } from '@fortawesome/fontawesome-svg-core';
+
+import React from 'react';
+
+import { colorLink } from './styles/theme.js';
+import Icon from './Icon.js';
+import { styled } from './styled.js';
+
+interface Props {
+  children?: React.ReactNode;
+  className?: string;
+  icon?: IconName;
+  onClick?: () => void;
+}
+
+function EditButton ({ children, className = '', icon = 'edit', onClick }: Props): React.ReactElement<Props> {
+  return (
+    <StyledDiv
+      className={`${className} ui--EditButton`}
+      onClick={onClick}
+    >
+      {children}
+      <span className='editSpan'>
+        <Icon
+          className='icon-button'
+          icon={icon}
+        />
+      </span>
+    </StyledDiv>
+  );
+}
+
+const StyledDiv = styled.div`
+  cursor: pointer;
+
+  .ui--Icon.icon-button {
+    color: ${colorLink};
+    cursor: pointer;
+    margin: 0 0 0 0.5rem;
+  }
+
+  .editSpan {
+    white-space: nowrap;
+  }
+`;
+
+export default React.memo(EditButton);