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/test-support/src/api/createApi.ts

@@ -0,0 +1,25 @@
+// Copyright 2017-2025 @polkadot/test-support authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+import { ApiPromise } from '@polkadot/api';
+import { WsProvider } from '@polkadot/rpc-provider';
+
+import { SUBSTRATE_PORT } from '../substrate/index.js';
+
+export async function createApi (port: number = SUBSTRATE_PORT): Promise<ApiPromise> {
+  process.env.NODE_ENV = 'test';
+
+  const provider = new WsProvider(`ws://127.0.0.1:${port}`);
+
+  const api = await ApiPromise.create({ provider });
+
+  const [chain, nodeName, nodeVersion] = await Promise.all([
+    api.rpc.system.chain(),
+    api.rpc.system.name(),
+    api.rpc.system.version()
+  ]);
+
+  console.log(`You are connected to chain ${chain.toString()} using ${nodeName.toString()} v${nodeVersion.toString()}`);
+
+  return api;
+}

pezkuwi-sdk-ui/packages/test-support/src/api/createAugmentedApi.ts

@@ -0,0 +1,25 @@
+// Copyright 2017-2025 @polkadot/test-support authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+import type { Registry } from '@polkadot/types/types';
+
+import { ApiPromise, WsProvider } from '@polkadot/api';
+import { Metadata, TypeRegistry } from '@polkadot/types';
+import metaStatic from '@polkadot/types-support/metadata/static-substrate';
+
+export function createAugmentedApi (): ApiPromise {
+  const registry = new TypeRegistry();
+  // FIXME - ref: https://github.com/polkadot-js/apps/pull/11051
+  // Adding support for CJS and ESM correctly has caused some build issues.
+  // This is a hacky type cast to allow the compiler to be happy.
+  const metadata = new Metadata(registry as unknown as Registry, metaStatic);
+
+  registry.setMetadata(metadata);
+
+  const api = new ApiPromise({ provider: new WsProvider('ws://', false), registry: registry as unknown as Registry });
+
+  // eslint-disable-next-line deprecation/deprecation
+  api.injectMetadata(metadata, true);
+
+  return api;
+}

pezkuwi-sdk-ui/packages/test-support/src/api/index.ts

@@ -0,0 +1,7 @@
+// Copyright 2017-2025 @polkadot/test-support authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+import '@polkadot/api-augment/substrate';
+
+export * from './createApi.js';
+export * from './createAugmentedApi.js';