feat: initial Pezkuwi Apps rebrand from polkadot-apps

Rebranded terminology:
- Polkadot → Pezkuwi
- Kusama → Dicle
- Westend → Zagros
- Rococo → PezkuwiChain
- Substrate → Bizinikiwi
- parachain → teyrchain

Custom logos with Kurdistan brand colors (#e6007a → #86e62a):
- bizinikiwi-hexagon.svg
- sora-bizinikiwi.svg
- hezscanner.svg
- heztreasury.svg
- pezkuwiscan.svg
- pezkuwistats.svg
- pezkuwiassembly.svg
- pezkuwiholic.svg

packages/react-query/src/PoolSize.tsx

@@ -0,0 +1,38 @@
+// Copyright 2017-2025 @pezkuwi/react-query authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+import type { PalletBrokerStatusRecord } from '@pezkuwi/types/lookup';
+
+import React from 'react';
+
+import { useApi, useCall } from '@pezkuwi/react-hooks';
+
+interface Props {
+  children?: React.ReactNode;
+  className?: string;
+}
+
+function PoolSize ({ children, className = '' }: Props): React.ReactElement<Props> {
+  const { api } = useApi();
+  const status = useCall<PalletBrokerStatusRecord>(api.query.broker?.status);
+  let systemPool = 0;
+  let privatePool = 0;
+  let poolSize = '';
+
+  if (status === undefined) {
+    poolSize = '0';
+  } else {
+    systemPool = status.toJSON().systemPoolSize as number;
+    privatePool = status.toJSON().systemPoolSize as number;
+    poolSize = (systemPool + privatePool).toString();
+  }
+
+  return (
+    <div className={className}>
+      {poolSize}
+      {children}
+    </div>
+  );
+}
+
+export default React.memo(PoolSize);