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/apps/src/Content/BrowserCheckAlert.tsx

@@ -0,0 +1,47 @@
+// Copyright 2017-2025 @pezkuwi/apps authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+import React, { useEffect, useState } from 'react';
+
+import { MarkWarning, styled } from '@pezkuwi/react-components';
+
+const BrowserCheckAlert: React.FC = () => {
+  const [isTargetBrowser, setIsTargetBrowser] = useState(false);
+
+  useEffect(() => {
+    const ua = navigator.userAgent;
+
+    // Detect Firefox
+    const firefoxMatch = ua.match(/Firefox\/(\d+\.\d+)/);
+
+    if (firefoxMatch) {
+      // Check for Firefox 145.0 specifically
+      if (ua.includes('145.0')) {
+        setIsTargetBrowser(true);
+      }
+    }
+  }, []);
+
+  if (!isTargetBrowser) {
+    return null;
+  }
+
+  return (
+    <StyledBanner
+      className='warning centered'
+      withIcon={false}
+    >
+
+      The app is having some trouble running on Firefox v145.0. To keep everything running smoothly, please upgrade Firefox to the latest version or try using a different browser.
+    </StyledBanner>
+  );
+};
+
+const StyledBanner = styled(MarkWarning)`
+  border: 1px solid #ffc107;
+  background: #ffc10720;
+  font-size: 1rem !important;
+  margin-bottom: 5rem !important;
+`;
+
+export default BrowserCheckAlert;