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-hooks/src/useAccountId.ts

@@ -0,0 +1,23 @@
+// Copyright 2017-2025 @pezkuwi/react-hooks authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+import { useCallback, useState } from 'react';
+
+import { createNamedHook } from './createNamedHook.js';
+
+function useAccountIdImpl (initialValue: string | null = null, onChangeAccountId?: (_: string | null) => void): [string | null, (_: string | null) => void] {
+  const [accountId, setAccountId] = useState<string | null>(initialValue);
+
+  const _setAccountId = useCallback(
+    (accountId: string | null = null): void => {
+      setAccountId(accountId);
+
+      onChangeAccountId && onChangeAccountId(accountId);
+    },
+    [onChangeAccountId]
+  );
+
+  return [accountId, _setAccountId];
+}
+
+export const useAccountId = createNamedHook('useAccountId', useAccountIdImpl);