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/useRegions.ts

@@ -0,0 +1,49 @@
+// Copyright 2017-2025 @pezkuwi/react-hooks authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+import type { ApiPromise } from '@pezkuwi/api';
+import type { Option, StorageKey } from '@pezkuwi/types';
+import type { PalletBrokerRegionId, PalletBrokerRegionRecord } from '@pezkuwi/types/lookup';
+import type { RegionInfo } from './types.js';
+
+import { useEffect, useState } from 'react';
+
+import { createNamedHook, useCall, useMapKeys } from '@pezkuwi/react-hooks';
+
+function extractInfo (core: number, start: number, end: number, owner: string, paid: string, mask: `0x${string}`) {
+  return {
+    core,
+    end,
+    mask,
+    owner,
+    paid,
+    start
+  };
+}
+
+const OPT_KEY = {
+  transform: (keys: StorageKey<[PalletBrokerRegionId]>[]): PalletBrokerRegionId[] =>
+    keys.map(({ args: [regionId] }) => regionId)
+};
+
+function useRegionsImpl (api: ApiPromise): RegionInfo[] | undefined {
+  const regionKeys = useMapKeys(api?.query?.broker.regions, [], OPT_KEY);
+
+  const regionInfo = useCall<[[PalletBrokerRegionId[]], Option<PalletBrokerRegionRecord>[]]>(api?.query?.broker.regions.multi, [regionKeys], { withParams: true });
+
+  const [state, setState] = useState<RegionInfo[] | undefined>();
+
+  useEffect((): void => {
+    regionInfo &&
+      regionInfo[0][0].length > 0 &&
+      setState(
+        regionInfo[0][0].map((info, index) =>
+          extractInfo(info.core.toNumber(), info.begin.toNumber(), regionInfo[1][index].unwrap().end.toNumber(), regionInfo[1][index].unwrap().owner.toString(), regionInfo[1][index].unwrap().paid.toString(), info.mask.toHex())
+        )
+      );
+  }, [regionInfo]);
+
+  return state;
+}
+
+export const useRegions = createNamedHook('useRegions', useRegionsImpl);