Add Oracle Aggregator and CCIP Integration

- Introduced Aggregator.sol for Chainlink-compatible oracle functionality, including round-based updates and access control.
- Added OracleWithCCIP.sol to extend Aggregator with CCIP cross-chain messaging capabilities.
- Created .gitmodules to include OpenZeppelin contracts as a submodule.
- Developed a comprehensive deployment guide in NEXT_STEPS_COMPLETE_GUIDE.md for Phase 2 and smart contract deployment.
- Implemented Vite configuration for the orchestration portal, supporting both Vue and React frameworks.
- Added server-side logic for the Multi-Cloud Orchestration Portal, including API endpoints for environment management and monitoring.
- Created scripts for resource import and usage validation across non-US regions.
- Added tests for CCIP error handling and integration to ensure robust functionality.
- Included various new files and directories for the orchestration portal and deployment scripts.

examples/metamask-react/README.md

@@ -0,0 +1,93 @@
+# React MetaMask Integration Example
+
+React example for integrating ChainID 138 with MetaMask.
+
+## Installation
+
+```bash
+cd examples/metamask-react
+npm install
+```
+
+## Usage
+
+```bash
+npm run dev
+```
+
+## Components
+
+### useChain138 Hook
+
+Custom hook for managing ChainID 138 connection:
+
+```typescript
+import { useChain138 } from './useChain138';
+
+function MyComponent() {
+  const { isConnected, isLoading, connect } = useChain138();
+  
+  // Use the hook
+}
+```
+
+### Chain138Button
+
+Button component for connecting to ChainID 138:
+
+```typescript
+import { Chain138Button } from './Chain138Button';
+
+function App() {
+  return <Chain138Button />;
+}
+```
+
+### AddTokenButton
+
+Button component for adding tokens:
+
+```typescript
+import { AddTokenButton } from './AddTokenButton';
+
+function App() {
+  return (
+    <AddTokenButton
+      address="0xYourTokenAddress"
+      symbol="WETH"
+      decimals={18}
+      image="https://explorer.d-bis.org/images/tokens/weth.png"
+    />
+  );
+}
+```
+
+## Example Usage
+
+```typescript
+import React from 'react';
+import { useChain138 } from './useChain138';
+import { AddTokenButton } from './AddTokenButton';
+
+function App() {
+  const { isConnected, connect } = useChain138();
+
+  return (
+    <div>
+      {!isConnected && (
+        <button onClick={connect}>
+          Connect to ChainID 138
+        </button>
+      )}
+      {isConnected && (
+        <AddTokenButton
+          address="0xYourWETHAddress"
+          symbol="WETH"
+          decimals={18}
+        />
+      )}
+    </div>
+  );
+}
+```
+