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/useApi.ts

@@ -0,0 +1,15 @@
+// Copyright 2017-2025 @pezkuwi/react-hooks authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+import type { ApiProps } from '@pezkuwi/react-api/types';
+
+import { useContext } from 'react';
+
+import { ApiCtx } from './ctx/Api.js';
+import { createNamedHook } from './createNamedHook.js';
+
+function useApiImpl (): ApiProps {
+  return useContext(ApiCtx);
+}
+
+export const useApi = createNamedHook('useApi', useApiImpl);