fix: use assetHubApi instead of undefined api in XCMBridgeSetupModal

The checkBridgeStatus function was being called with `api` which was not
defined in the component scope. Changed to use `assetHubApi` which is
properly imported from PezkuwiContext.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

web/src/components/dex/XCMBridgeSetupModal.tsx

@@ -61,7 +61,7 @@ export const XCMBridgeSetupModal: React.FC<XCMBridgeSetupModalProps> = ({
 
     try {
       // Check current bridge status
-      const status = await checkBridgeStatus(api);
+      const status = await checkBridgeStatus(assetHubApi);
       setBridgeStatus(status);
 
       // Fetch Asset Hub USDT info