Update docs/base-account/framework-integrations/privy/wallet-actions.mdx

Co-authored-by: Stephan Cilliers <stephan.cilliers@coinbase.com>

Author: youssefea

docs/base-account/framework-integrations/privy/wallet-actions.mdx

@@ -50,7 +50,11 @@ const WalletActions = () => {
   const { signTypedData } = useSignTypedData();
   const { wallets } = useWallets();
 
-  const [selectedWallet, setSelectedWallet] = useState(null);
+const [selectedWallet, setSelectedWallet] = useState<{
+    address: string;
+    type: string;
+    name: string;
+  } | null>(null);
 
   // Map wallets for selection
   const allWallets = useMemo(() => {