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-democracy/src/Overview/PreImageButton.tsx

@@ -0,0 +1,47 @@
+// Copyright 2017-2025 @pezkuwi/app-democracy authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+import type { Hash } from '@pezkuwi/types/interfaces';
+import type { HexString } from '@pezkuwi/util/types';
+
+import React from 'react';
+
+import { Button } from '@pezkuwi/react-components';
+import { useApi, useToggle } from '@pezkuwi/react-hooks';
+
+import { useTranslation } from '../translate.js';
+import PreImage from './PreImage.js';
+
+interface Props {
+  imageHash: Hash | HexString;
+  isImminent?: boolean;
+}
+
+function PreImageButton ({ imageHash, isImminent }: Props): React.ReactElement<Props> | null {
+  const { t } = useTranslation();
+  const { api } = useApi();
+  const [isPreimageOpen, togglePreimage] = useToggle();
+
+  return (
+    api.tx.democracy.notePreimage
+      ? (
+        <>
+          <Button
+            icon='plus'
+            label={t('Image')}
+            onClick={togglePreimage}
+          />
+          {isPreimageOpen && (
+            <PreImage
+              imageHash={imageHash}
+              isImminent={isImminent}
+              onClose={togglePreimage}
+            />
+          )}
+        </>
+      )
+      : null
+  );
+}
+
+export default React.memo(PreImageButton);