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-components/src/MarkError.tsx

@@ -0,0 +1,30 @@
+// Copyright 2017-2025 @pezkuwi/react-components authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+import React from 'react';
+
+import Icon from './Icon.js';
+import { styled } from './styled.js';
+
+interface Props {
+  children?: React.ReactNode;
+  className?: string;
+  content?: React.ReactNode;
+}
+
+function MarkError ({ children, className = '', content }: Props): React.ReactElement<Props> {
+  return (
+    <StyledArticle className={`${className} mark error`}>
+      <Icon icon='exclamation-triangle' />{content}{children}
+    </StyledArticle>
+  );
+}
+
+const StyledArticle = styled.article`
+  .ui--Icon {
+    color: rgba(255, 12, 12, 1);
+    margin-right: 0.5rem;
+  }
+`;
+
+export default React.memo(MarkError);