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/page-staking/src/ElectionBanner.tsx

@@ -0,0 +1,29 @@
+// Copyright 2017-2025 @pezkuwi/app-staking authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+import React from 'react';
+
+import { MarkWarning } from '@pezkuwi/react-components';
+
+import { useTranslation } from './translate.js';
+
+interface Props {
+  isInElection?: boolean;
+}
+
+function ElectionBanner ({ isInElection }: Props): React.ReactElement<Props> | null {
+  const { t } = useTranslation();
+
+  if (!isInElection) {
+    return null;
+  }
+
+  return (
+    <MarkWarning
+      className='warning centered'
+      content={t('There is currently an ongoing election for new validator candidates. As such staking operations are not permitted.')}
+    />
+  );
+}
+
+export default React.memo(ElectionBanner);