Add Pezkuwi SDK UI - Polkadot.js Apps clone

- Clone Polkadot.js Apps repository
- Update package.json with Pezkuwi branding
- Add Pezkuwi endpoint to production chains (wss://pezkuwichain.app:9944)
- Create comprehensive README for SDK UI
- Set up project structure with all packages

Next steps:
- Apply Kurdistan colors (Kesk, Sor, Zer, Spi + Black) to UI theme
- Replace logos with Pezkuwi branding
- Test build and deployment

pezkuwi-sdk-ui/packages/apps-config/src/api/spec/frequency.ts

@@ -0,0 +1,19 @@
+// Copyright 2017-2025 @polkadot/apps-config authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+import type { OverrideBundleDefinition } from '@polkadot/types/types';
+
+import { rpc, runtime, signedExtensions, types } from '@frequency-chain/api-augment';
+
+export default {
+  rpc,
+  runtime,
+  signedExtensions,
+  types: [
+    {
+      // on all versions
+      minmax: [0, undefined],
+      types
+    }
+  ]
+} as OverrideBundleDefinition;