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/react-components/src/InputRpc/options/method.tsx

@@ -0,0 +1,47 @@
+// Copyright 2017-2025 @polkadot/react-components authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+import type { ApiPromise } from '@polkadot/api';
+import type { DefinitionRpcExt } from '@polkadot/types/types';
+import type { DropdownOption, DropdownOptions } from '../../util/types.js';
+
+import React from 'react';
+
+export default function createOptions (api: ApiPromise, rpcs: Record<string, Record<string, DefinitionRpcExt>>, sectionName: string): DropdownOptions {
+  const section = rpcs[sectionName];
+
+  if (!section || Object.keys((api.rpc as unknown as Record<string, Record<string, unknown>>)[sectionName]).length === 0) {
+    return [];
+  }
+
+  return Object
+    .keys((api.rpc as unknown as Record<string, Record<string, unknown>>)[sectionName])
+    .filter((s) => !s.startsWith('$'))
+    .sort()
+    .map((methodName) => section[methodName])
+    .filter((ext): ext is DefinitionRpcExt => !!ext)
+    .filter(({ isSubscription }) => !isSubscription)
+    .map(({ description, method, params }): DropdownOption => {
+      const inputs = params.map(({ name }) => name).join(', ');
+
+      return {
+        className: 'ui--DropdownLinked-Item',
+        key: `${sectionName}_${method}`,
+        text: [
+          <div
+            className='ui--DropdownLinked-Item-call'
+            key={`${sectionName}_${method}:call`}
+          >
+            {method}({inputs})
+          </div>,
+          <div
+            className='ui--DropdownLinked-Item-text'
+            key={`${sectionName}_${method}:text`}
+          >
+            {description || method}
+          </div>
+        ],
+        value: method
+      };
+    });
+}