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/page-assets/src/Overview/Query.tsx

@@ -0,0 +1,55 @@
+// Copyright 2017-2025 @polkadot/app-explorer authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+import React, { useCallback, useState } from 'react';
+
+import { Button, FilterOverlay, Input, styled } from '@polkadot/react-components';
+
+import { useTranslation } from '../translate.js';
+
+interface Props {
+  className?: string;
+  onQuery?: (value: string) => void;
+}
+
+function Query ({ className = '', onQuery }: Props): React.ReactElement<Props> {
+  const { t } = useTranslation();
+  const [input, setInput] = useState('');
+
+  const _onChange = useCallback(
+    (value: string): void => setInput(value),
+    []
+  );
+
+  const _onQuery = useCallback(
+    (): void => {
+      onQuery && onQuery(input);
+    },
+    [input, onQuery]
+  );
+
+  return (
+    <StyledFilterOverlay className={`${className} ui--FilterOverlay hasOwnMaxWidth`}>
+      <Input
+        className='asset--query'
+        onChange={_onChange}
+        onEnter={_onQuery}
+        placeholder={t('asset id or name to query')}
+        withLabel={false}
+      >
+        <Button
+          icon='play'
+          onClick={_onQuery}
+        />
+      </Input>
+    </StyledFilterOverlay>
+  );
+}
+
+const StyledFilterOverlay = styled(FilterOverlay)`
+  .asset--query {
+    width: 20em;
+  }
+`;
+
+export default React.memo(Query);